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Updated: 2 hours 32 min ago

How do planetary systems outweigh the disks they formed in?

Tue, 10/02/2018 - 04:00
New research shows that planetary systems are much more massive than protoplanetary disks, making researchers wonder how they managed to grow so big.
Categories: Astronomy

Introducing ‘The Goblin’: A new, distant dwarf planet bolsters evidence for Planet X

Tue, 10/02/2018 - 04:00
Our outer solar system is a dark, cold place that's difficult to explore from Earth. But careful observations are turning up more and more evidence for a massive planet we just haven't seen yet.
Categories: Astronomy

Deep space could seriously damage astronaut GI tracts

Mon, 10/01/2018 - 04:00
A new study into how cosmic radiation affects human physiology finds our stomachs may not be safe.
Categories: Astronomy

Nobel Predictions: Three Top Contenders for Tomorrow's Prize in Physics

Mon, 10/01/2018 - 04:00

Tomorrow, the Nobel Prize committee announces the year's prize for physics. We take a look at some of the possible contenders. 

Categories: Astronomy

Astronomers capture a celestial party in southern skies

Mon, 10/01/2018 - 04:00

A recent image captured by the European Southern Observatory's VLT Survey Telescope reveals a host of cosmic sights. 

Categories: Astronomy

The sky this week for September 28 to October 7

Fri, 09/28/2018 - 04:00
A host of bright stars, a handful of beautiful planets, and even a minor planet for good measure, all in the night sky this week.
Categories: Astronomy

New Horizons explores the Kuiper Belt

Fri, 09/28/2018 - 04:00
On January 1, 2019, NASA’s Pluto explorer will fly past a distant, enigmatic world left over from the solar system’s birth.
Categories: Astronomy

Hayabusa2 rovers start exploring asteroid Ryugu

Thu, 09/27/2018 - 04:00
Two tiny robots have become the first rovers to touch down on an asteroid's surface.
Categories: Astronomy

Powerful jets found shooting from incredibly magnetic neutron star

Thu, 09/27/2018 - 04:00
The first-of-its-kind observation is making scientists question what they thought they knew about neutron stars.
Categories: Astronomy

Mars faces off with its night sky rival, Antares

Wed, 09/26/2018 - 04:00
As darkness falls tonight, look low in the south-southwest for magnitude 1.1 Antares (Alpha Scorpii). Now, compare the star to magnitude –1.7 Mars, which lies in the south within the boundaries of the constellation Capricornus. You’ll note that both objects have a reddish hue, and that tips us off as to why the star carries its common name. “Antares” is a Greek combination of “anti” and “Ares” — literally, the “rival of Mars” or,
Categories: Astronomy

Mars' patchwork surface is on full display tonight

Tue, 09/25/2018 - 04:00
Without a global shroud of dust, Mars' striking surface features stand out tonight.
Categories: Astronomy

Mars’ moon Phobos may have formed from a giant impact

Tue, 09/25/2018 - 04:00
New evidence suggests the moon isn’t a captured asteroid, but a piece of the Red Planet.
Categories: Astronomy

Mars’ underground habitable zone could have hosted life for millions of years

Tue, 09/25/2018 - 04:00
The key to finding evidence of life on the Red Planet may require digging just a little deeper - literally.
Categories: Astronomy

Tonight's Full Moon offers prime view of "Man in the Moon"

Mon, 09/24/2018 - 04:00
The Full Moon usually washes out the night sky, but it also offers observers a great opportunity to view the lunar maria (seas), as well as crater rays.
Categories: Astronomy

Tonight's Full Moon offers prime view of "Man in the Moon"

Mon, 09/24/2018 - 04:00
The Full Moon usually washes out the night sky, but it also offers observers a great opportunity to view the lunar maria (seas), as well as crater rays.
Categories: Astronomy

Matter clocked speeding toward a black hole at 30 percent the speed of light

Mon, 09/24/2018 - 04:00
The event provides evidence for how early supermassive black holes grew so fast.
Categories: Astronomy

What is dark matter?

Mon, 09/24/2018 - 04:00
It's the strange scaffolding that dictates how matter acts. But even the best theories are crumbling under a frustrating lack of progress in determining what exactly it is.
Categories: Astronomy

Seeking the unknown in cosmic data

Mon, 09/24/2018 - 04:00
In an era of large-scale surveys, citizen science projects, and new machine-learning techniques, unexpected discoveries should be expected.
Categories: Astronomy

The sky this week for September 21 to 30

Fri, 09/21/2018 - 04:00
Peer at the planets, catch some constellations, and seek out the lunar seas in the sky this week.
Categories: Astronomy

Venus reaches peak brightness tonight

Fri, 09/21/2018 - 04:00
Look for our sister planet low in the southwest 30 minutes after sunset.
Categories: Astronomy

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