
Astronomers find oldest known planetary disk
At 45 million years old, a newly discovered primordial ring of gas and dust is the oldest known planet-forming disk in the universe. The record-breaking circumstellar disk surrounds a red dwarf in the Carina stellar association. ... more
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Going Out in a Blaze of Glory: Cassini's Grand Finale
With the conclusion of the international Cassini mission set for September 15, 2017, the spacecraft is poised to soon begin a thrilling two-part endgame. Cassini will enter the first part of this de ... more
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Fossil fuels harm health from 'cradle to grave': report
Trash, mulch and security: All jobs for troops in Washington
Rising oceans to threaten 1.5 million Australians by 2050: report
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Unexpected discoveries on a metal world
Astronomers have discovered possible evidence for water on the surface of the largest metallic asteroid in the solar system. Named 16 Psyche, the object is one of the most massive in the asteroid be ... more
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Avalanches, Not Internal Pressure, Cause Comet Outbursts
Outbursts of comet nuclei are likely caused by surface avalanches rather than geyser-like eruptions from within, research by the Planetary Science Institute's Jordan Steckloff shows.
Rapid asy ... more
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Scientists create most detailed map of the Milky Way
Australian scientists have worked with researchers in Germany to create the most detailed map of the Milky Way, using the world's largest radio telescopes.
The HI4PI project, which is a combin ... more
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Did LIGO detect black holes or gravastars
After the first direct detection of gravitational waves that was announced last February by the LIGO Scientific Collaboration and made news all over the world, Luciano Rezzolla (Goethe University Fr ... more
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Astronomers to explore mysteries of star formation with new camera
How do stars form deep inside clouds of molecular gas? What's the history of star formation throughout cosmic time? When did the first stars form? And how did they produce the materials necessary fo ... more
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