Astronomy news

Reconfiguring the Early Solar System

Tags: Astronomy

Recent numerical simulations suggest that many of the objects found in the ‘main belt’ between the orbits of Mars and Jupiter actually formed far out in the Solar System, moving inward during a violent spasm of planetary evolution.

Confirmed! Jupiter Was Hit By Something (Update)

Tags: Astronomy

An amateur astronomer from Australia discovers a dark spot on Jupiter caused by an impact.

Spirit And The Amazing Technicolour Dust Devils

Tags: Astronomy

The way that the Spirit Mars Rover uses different color filters non-simultaneously to take pictures resulted in an odd image due to a passing dust devil.

Positrons from normal, not dark, matter

Tags: Astronomy

Observations of gamma-rays produced by electron-positron annihilations by Integral may not have to be explained with dark matter annihilation.

The Haunting of HDF 130

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A ghostly X-ray remnant remains for millions of years after an energetic outburst due to interactions with the cosmic microwave background.

Binary planetary systems caught in the act of forming!

Tags: Astronomy

Astronomers have discovered a young binary system where both stars are surrounded by thick disks of material that are in the process of forming planets.

Uranium found on the Moon

Tags: Astronomy

Scientists using data from the recently-Moon-smacked Kaguya spacecraft have found evidence of radioactive elements on the lunar surface, including, for the first time, uranium.

Death from the Spirals! Maybe not so much.

A 140 million year period to changes in Earth’s climate does not appear to be tied with the Sun’s orbit around the center of the Milky Way.

Beware the Phantom Exoplanets

Tags: Astronomy

Astronomers need to be careful not to confuse a starspot as an exoplanet.

Life in the smoggy freezer?

Hitting an analog of Titan's atmosphere with soft radiation in the laboratory yielded a complex mixture of organic molecules.

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