Articles with tagged Astronomers


milky way history

Milky Way History

A new study puts more precise dates on when the Milky Way formed its thick disk and collided with a neighboring galaxy. Mar 23, 2022 ... Xiang and Rix discovered that the Milky Way's thick disk got it [ReadMore..]

milky way pictures from earth

Milky Way Pictures From Earth

NASA astronaut Reid Wiseman captured this image from the International Space Station and posted it to social media on Sept. 28, 2014, writing, "The Milky Way steals the show from Sahara sands that mak [ReadMore..]

origin of the milky way

Origin Of The Milky Way

The pigment analysis of Tintoretto's' The Origin of the Milky Way' revealed a very complex paint layer structure and the use of the rare pigment realgar. Zeus was very fond of his son Hercules who was [ReadMore..]

milky way galaxy name origin

Milky Way Galaxy Name Origin

How old is our galaxy? Do you know the legend that gave the name to the Milky Way? What is the distance to the galactic center? We tell you these and many other curiosities. Nov 8, 2019 ... The Androm [ReadMore..]

milky way story

Milky Way Story

All story translations have been taken down from the Wiki due to a request from the copyright holder. Story Synopsis. [Expand]. [ReadMore..]

information about the milky way

Information About The Milky Way

Like early explorers mapping the continents of our globe, astronomers are busy charting the spiral structure of our galaxy, the Milky Way.  Nov 8, 2017 ... Using infrared images from NASA's Spitzer S [ReadMore..]

history of milky way galaxy

History Of Milky Way Galaxy

A new study puts more precise dates on when the Milky Way formed its thick disk and collided with a neighboring galaxy. Mar 23, 2022 ... Xiang and Rix discovered that the Milky Way's thick disk got it [ReadMore..]

how fast is universe expanding

How Fast Is Universe Expanding

In June 2016, NASA and ESA scientists reported that the universe was found to be expanding 5% to 9% faster than ... [ReadMore..]

expansion rate of universe

Expansion Rate Of Universe

We present a new methodology to determine the expansion history of the Universe analyzing the spectral properties of early type galaxies (ETG). We found that for these galaxies the 4000Åbreak is a sp [ReadMore..]

how were saturn's rings formed

How Were Saturn's Rings Formed

Cassini's last measurements also shed light on the core of Saturn Jan 17, 2019 ... Saturn's rings are just 100 million years old and formed when dinosaurs roamed Earth. This is much younger than Satur [ReadMore..]

black hole image

Black Hole Image

A growing body of evidence, including observations that produced the first image of Sagittarius A*, is starting to reveal the inner workings of our Galaxy’s core. May 25, 2022 ... As matter spirals [ReadMore..]

first image of black hole

First Image Of Black Hole

Mar 24, 2021 ... In 2019, the Event Horizon Telescope (EHT) collaboration produced the first-ever image of a black hole, which lies at the center of the M87 ... [ReadMore..]

pictures of black holes in space

Pictures Of Black Holes In Space

Our first picture of a black hole was a huge moment for science. But we can’t stop there. We need better pictures that deliver more information. That’s how we’ll learn even more about these stra [ReadMore..]

history of the milky way

History Of The Milky Way

ABSTRACT. Globular clusters (GCs) formed when the Milky Way experienced a phase of rapid assembly. We use the wealth of information contained in the Galactic GC In a recent paper, we used the age–me [ReadMore..]

neutron star merger gold

Neutron Star Merger Gold

Tracing gold’s cosmic origin story Jan 20, 2021 ... The 2017 neutron star merger that confirmed Schramm's idea convinced many astronomers that these events, once considered exotic and far-fetched,  [ReadMore..]

why is the universe expanding faster

Why Is The Universe Expanding Faster

The expansion rate is dropping, but distant galaxies are accelerating. Here's how. Jan 5, 2021 ... The expansion rate drops, asymptoting to a constant (but positive) value, while the expansion speed i [ReadMore..]

speed of expanding universe

Speed Of Expanding Universe

Scientists aren't sure, and all of cosmic history depends on it Jul 16, 2019 ... Already mindbogglingly large, the universe is actually getting bigger all the time. Some of the nearest galaxies to our [ReadMore..]

history of milky way

History Of Milky Way

Untangling the Galaxy. I. Local Structure and Star Formation History of the Milky Way. Marina Kounkel1 ... [ReadMore..]

black hole big bang

Black Hole Big Bang

Accordingly, the Big Bang was a nonsingular Big Bounce at which the universe had a finite, minimum scale factor. ... Or, the Big Bang was a supermassive white ... [ReadMore..]

big bang worksheet pdf

Big Bang Worksheet Pdf

The Big Bang Theory. (NOT the TV show!) OCBS. BAZI. 1) A redshift in the spectrum of the light coming from an object indicates the object is moving. [ReadMore..]

black hole universe theory

Black Hole Universe Theory

A black hole cosmology is a cosmological model in which the observable universe is the interior of a black hole. Such models were originally proposed by ... [ReadMore..]

the big bounce astronomy

The Big Bounce Astronomy

(2021) Predicting the Curvature of the Cosmos, and Point of Volume Contraction in a Big Bounce Scenario. International Journal of Astronomy and Astrophysics, 11 ... [ReadMore..]

cosmic burst

Cosmic Burst

A flash of luck helped astronomers solve a cosmic mystery: What causes powerful but fleeting radio bursts that zip and zigzag through the universe... Nov 4, 2020 ... Scientists have known about these [ReadMore..]

frb 121102

Frb 121102

FRB 121102 is identified with a galaxy at a distance of approximately three billion light-years and is embedded in an extreme environment. ... The first host ... [ReadMore..]

saturn ring system

Saturn Ring System

Discover the physical characteristics of Saturn, its famous rings and much more. Saturn's F Ring also has a curious braided appearance. The ring is composed of several narrower rings, and bends, kinks [ReadMore..]

what kind of star is the sun

What Kind Of Star Is The Sun

NASA’s real-time science encyclopedia of deep space exploration. Our scientists and hardworking robots are exploring the wild frontiers of our solar system. The Sun is a 4.5 billion-year-old yellow [ReadMore..]

origin of the universe

Origin Of The Universe

Physics Today 72, 53 (2019); https://doi.org/10.1063/PT.3.4343. FullOct 1, 2019. Massive galaxies from the early universe found hiding in plain sight. [ReadMore..]

milky way galaxy facts

Milky Way Galaxy Facts

10 Facts about the Milky Way Emalee Couture 9/18/15 1. It’s warped. The Milky Way is a disk that measures about 120,000 light years across, with a central bulge that has a diameter of about 12,000 l [ReadMore..]

center of the galaxy

Center Of The Galaxy

Astronomers believe that supermassive black holes lie at the center of virtually all large galaxies, even our own Milky Way. Astronomers can detect them by ... [ReadMore..]

is the expansion of the universe accelerating

Is The Expansion Of The Universe Accelerating

Is the Expansion of the Universe Accelerating? All Signs Still Point to Yes: A Local Dipole Anisotropy Cannot Explain Dark Energy. [ReadMore..]

what is the universe expanding into

What Is The Universe Expanding Into

The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific and philosophical concepts Apr 18, 2021 ... We see a [ReadMore..]

how is the universe expanding

How Is The Universe Expanding

Space is expanding ever more rapidly and scientists are researching dark energy to understand why. Jun 21, 2017 ... A competing theory posits that the universe is expanding ever more rapidly because g [ReadMore..]

why is universe expansion accelerating

Why Is Universe Expansion Accelerating

The expansion rate is dropping, but distant galaxies are accelerating. Here's how. Jan 5, 2021 ... The expansion rate drops, asymptoting to a constant (but positive) value, while the expansion speed i [ReadMore..]

where did the universe come from

Where Did The Universe Come From

One of the greatest mysteries is where the universe came from. Scientists know one thing for sure: The universe plays by its own rules. Dec 26, 2016 ... One of the greatest mysteries is where the univ [ReadMore..]

gamma ray burst gif

Gamma Ray Burst Gif

The animated gif will stop running after 100 cycles. ... The Gamma-Ray Burst of January 23, 1999 was first located by the Beppo-Sax satellite. [ReadMore..]

gamma ray burst hitting earth

Gamma Ray Burst Hitting Earth

On Dec. 27, 2004, scientists detected the largest gamma-ray burst ever recorded. It came from a magnetar—a neutron star with an enormous magnetic field—50,000 light years away. On Feb. 19 in St. L [ReadMore..]

neutron star collision

Neutron Star Collision

Watch the music video for "Neutron Star Collision (Love Is Forever)" now!From The Twilight Saga: Eclipse Original Motion Picture Soundtrack.WILL OF THE PEOPL... May 21, 2010 ... Watch the music video [ReadMore..]

neutron star collision with earth

Neutron Star Collision With Earth

Ancient Neutron-Star Crash Made Enough Gold and Uranium to Fill Earth's Oceans. By Charles Q. Choi published May 08, 2019. Scientists have found evidence of ... [ReadMore..]

neutron star collision 2017

Neutron Star Collision 2017

A neutron star merger is a type of stellar collision. It occurs in a fashion similar to the rare brand of type Ia supernovae resulting from merging white ... [ReadMore..]

neutron star collision gold

Neutron Star Collision Gold

We use heavy metals every day, but now we know where they actually came from. Oct 19, 2017 ... All that glitters is a neutron star collision. ... Two city-sized orbs dance through their galaxy. Their [ReadMore..]

neutron star collision black hole

Neutron Star Collision Black Hole

The black hole-neutron star collision provides a glimpse into how cataclysmic cosmic explosions impact the expansion and shrinking of space-time. Jun 29, 2021 ... The black hole-neutron star collision [ReadMore..]

collision of two neutron stars

Collision Of Two Neutron Stars

Most elements lighter than iron are forged in the cores of stars, but scientists have puzzled over what could give rise to gold, platinum, and the rest of the universe’s heavy elements. An MIT study [ReadMore..]

how fast is the universe expanding

How Fast Is The Universe Expanding

The universe is getting bigger every second — but how fast? Astronomers using NASA's Hubble Space Telescope say they have crossed an important threshold in revealing a discrepancy between the two ke [ReadMore..]

universe expanding faster than light

Universe Expanding Faster Than Light

How the Universe’s expansion rate continues to baffle us. Jun 24, 2017 ... But faster than the speed of light? You need to be in the same location in order to measure that. Relative to our location, [ReadMore..]

what is space expanding into

What Is Space Expanding Into

Dec 13, 2017 ... Humanity's Expansion into Deep Space Is Inevitable, Industry Experts Say ... There will be a market for humanity's expansion beyond Earth orbit, ... [ReadMore..]

universe expanding rate

Universe Expanding Rate

The universe is getting bigger every second — but how fast? Astronomers using NASA's Hubble Space Telescope say they have crossed an important threshold in revealing a discrepancy between the two ke [ReadMore..]

universe expanding at increasing speed

Universe Expanding At Increasing Speed

Physicists have proposed extra cosmic ingredients that could explain the faster-than-expected expansion of space. Apr 27, 2020 ... An extra dose of dark energy in the early universe, dubbed early dark [ReadMore..]

expansion of the universe speed

Expansion Of The Universe Speed

According to Einstein, no matter can travel faster than light. So how did the early Universe expand at a rate faster than light? Feb 2, 2022 ... It is perfectly true that Einstein's special theory of [ReadMore..]

how fast is the universe expanding mph

How Fast Is The Universe Expanding Mph

May 11, 2022 ... That is because the Earth itself is rotating at a speed of around 1,000 miles per hour. Astronomy Scale and History of the Universe Expansion of ... [ReadMore..]

black hole picture

Black Hole Picture

The development of the algorithm that made it possible to create the first image ever of a black hole was led by computer scientist Katie Bouman while she was still a graduate student at MIT. Bouman s [ReadMore..]

first image of a black hole year

First Image Of A Black Hole Year

As many astronomers have explained since the release of the first image of a black hole, the ability to photograph a black hole is opening up a new era in astrophysics. May 1, 2019 ... On Wednesday, A [ReadMore..]

real pictures of black holes in space

Real Pictures Of Black Holes In Space

The idea of a black hole - an object so massive that nothing could escape the ... A black hole is a true "hole" in space: Anything that crosses the edge of ... [ReadMore..]

first picture of black hole

First Picture Of Black Hole

Imaging scientist Katie Bouman chats with the PBS NewsHour about how she crafted an algorithm that constructed the first ever photo of a black hole. Apr 11, 2019 ... Imaging scientist Katie Bouman hel [ReadMore..]

real black hole pictures

Real Black Hole Pictures

In April 2017, scientists used a global network of telescopes to see and capture the first-ever picture of a black hole, according to an announcement by researchers at the National Science Foundation [ReadMore..]

black hole picture nasa

Black Hole Picture Nasa

tempA black hole and its shadow have been captured in an image for the first time, a historic feat by an international network of radio telescopes called the Event Horizon Telescope (EHT). Apr 10, 201 [ReadMore..]

new black hole image

New Black Hole Image

Scientists proposed a technique that would allow us to see more of the unseeable. Mar 29, 2020 ... The first image of a black hole, taken by the Event Horizon Telescope and released to the world last [ReadMore..]

actual photo of black hole

Actual Photo Of Black Hole

Here’s how the Event Horizon Telescope team pieced together the now-famous image of a black hole Here's how the Event Horizon Telescope team pieced together the now-famous image of a black hole ... [ReadMore..]

black hole pictures 2021

Black Hole Pictures 2021

A massive effort to view a black hole in multiple ways is helping scientists untangle what happens when gravity is pushed to extremes. Published April 14, 2021. • 9 min read ... In the newer image, [ReadMore..]

planets orbits

Planets Orbits

An orbit is the path one object in space takes around another. Jul 7, 2010 ... An object in an orbit is called a satellite. A satellite can be natural, like Earth or the moon. Many planets have moons [ReadMore..]

aliens look like

Aliens Look Like

Zoologist and astrobiologist Dr Arik Kershenbaum reveals what life on Earth could tell us about extraterrestrials. What do aliens look like? Animals on Earth may hold the answer. By. Dr Arik Kershenba [ReadMore..]

latest discoveries in cosmology

Latest Discoveries In Cosmology

The Cosmology Theater is open all hours that the library is open. The theater currently features the ViewSpace program of the Space Telescope Science Institute. Visitors are welcome to enter or leave [ReadMore..]

how many rings are around saturn

How Many Rings Are Around Saturn

Explore releases from Rings Around Saturn at Discogs. Shop for Vinyl, CDs and more from Rings Around Saturn at the Discogs Marketplace. Explore releases from Rings Around Saturn at Discogs. Shop for V [ReadMore..]

facts about saturn's rings

Facts About Saturn's Rings

This photo that was shared by the official Twitter handle by of NASA, shows how tiny the Earth looks from a huge distance right below the rings of Saturn. Feb 28, 2022 ... Home / Trending / Nasa share [ReadMore..]

dark matter is found in

Dark Matter Is Found In

Astronomers found the best evidence yet for a galaxy without dark matter. This discovery could reshape how scientists think galaxies form. Dec 9, 2021 ... Astronomers may have found a galaxy that form [ReadMore..]

define dark matter

Define Dark Matter

Cross-campus collaboration brought together a quantum physicist and a geophysicist to look for particles Oct 31, 2017 ... Physics professors Andrei Derevianko, left, and Geoff Blewitt of the College o [ReadMore..]

dark matter studies

Dark Matter Studies

The digital electronics designed, developed, delivered, and installed by Rochester researchers are an integral piece of the dark matter particles puzzle. Jul 22, 2019 ... Components needed to fully as [ReadMore..]

what type of star is our sun

What Type Of Star Is Our Sun

Our Universe is 13.8 billion years old, and our Sun formed about 2/3rds of the way through. Here's what came before it. Oct 26, 2019 ... At some early time, 99.999999% of the Universe was hydrogen and [ReadMore..]

how fast does the universe expand

How Fast Does The Universe Expand

Among the methods astronomers have found to measure the expansion rate of the local universe, the Hubble constant, surface brightness fluctuations is potentially one of the most precise. Scientists ha [ReadMore..]

is the universe expanding faster than light

Is The Universe Expanding Faster Than Light

Measurements taken by Hubble space telescope conflict with studies of radiation left over from Big Bang – fuelling theories of ‘dark energy’ and mystery particles Jun 3, 2016 ... Nasa and the Eu [ReadMore..]

is the universe really expanding

Is The Universe Really Expanding

Behind the astronomical dispute that’s splitting apart the cosmos. Jan 19, 2019 ... Measurements of the Hubble constant made by directly observing stars yield a cosmic expansion rate of 73. Measurem [ReadMore..]

why is the universe expanding

Why Is The Universe Expanding

Yes, the Universe is expanding, but you might wonder, "how fast is it expanding?" Here's what you need to know. Feb 11, 2022 ... Yes, the Universe is expanding, but you might wonder, "How fast is it e [ReadMore..]

what is outside our universe

What Is Outside Our Universe

According to general relativity (GR), a universe with a cosmological constant $Λ$, like ours, is trapped inside an event horizon, $r< \sqrt{3/Λ}$. What is outside? We show, using Israel (1967) junct [ReadMore..]

is the universe expanding fast

Is The Universe Expanding Fast

Measurements taken by Hubble space telescope conflict with studies of radiation left over from Big Bang – fuelling theories of ‘dark energy’ and mystery particles Jun 3, 2016 ... Nasa and the Eu [ReadMore..]

dimensions of the milky way

Dimensions Of The Milky Way

Lord Kelvin strove to determine by this means the dimensions of the Milky Way; f or that, one is reduced to counting the stars visible in our telescope; ... [ReadMore..]

milky way galaxy spiral arms

Milky Way Galaxy Spiral Arms

The European Gaia mission keeps uncovering the mysteries of the Milky Way. Jul 30, 2021 ... The Milky Way is known to have two main spiral arms, the Perseus arm and the Scutum-Centaurus arm. Our galax [ReadMore..]

the milky way

The Milky Way

For the first time, scientists have completely mapped one of the 'bones' of the Milky Way galaxy. 1 day ago ... For the first time, scientists have completely mapped one of the 'bones' of the Milky Wa [ReadMore..]

milky way galaxy arms

Milky Way Galaxy Arms

An international research team, with significant participation of astronomers from the Max Planck Institute for Astronomy (MPIA), has gained important insights into the origin of the material in the s [ReadMore..]

stars in milky way galaxy

Stars In Milky Way Galaxy

Jan 7, 2020 ... The stars seemingly formed not from material from the Milky Way, but from two nearby dwarf galaxies known as the Magellanic Clouds. Those ... [ReadMore..]