Planetary Formation
Does Antarctica Have A Hidden Layer Of Meteorites Below Its Surface?
A team of University of Manchester researchers proposes an intriguing answer to the puzzle of why we've found precious few…
Largest Rocky World Found
Astrophysicists using the Kepler Spacecraft have discovered the largest rocky planet yet: BD+20594b is 16 times as massive as Earth.
A Cataclysmic Collision Formed the Moon, but Killed Theia
The Moon is the first object in space that fascinate us Earthlings, and wondering how it got there is a…
Watch This Amazing Video of an Exoplanet in Motion
Exoplanet Beta Pic b orbiting Beta Pictoris from Dunlap Institute on Vimeo. Just. Wow. The motion of an alien world,…
A Recipe for Returning Pluto to Full Planethood
A storm is brewing, a battle of words and a war of the worlds. The Earth is not at risk. It is…
Astronomers are Predicting at Least Two More Large Planets in the Solar System
Could there be another Pluto-like object out in the far reaches of the Solar System? How about two or more?…
It Looks Like These Are All the Bright Kuiper Belt Objects We’ll Ever Find
The self-professed “Pluto Killer” is at it again. Dr. Michael Brown is now reminiscing about the good old days when…
The Dark Energy Survey Begins to Reveal Previously Unknown Trans-Neptunian Objects
Sometimes when you stare at something long enough, you begin to see things. This is not the case with optical…
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What Does It Mean To Be ‘Star Stuff’?
At one time or another, all science enthusiasts have heard the late Carl Sagan's infamous words: "We are made of…
Rosetta’s Instruments Direct Scientists to Look Elsewhere for the Source of Earth’s Water
Where did all of our water come from? What might seem like a simple question has challenged and intrigued planetary…