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May 3, 2016 07:13 AM ET // Bianca Nogrady, ABC Science Online
The discovery is the first evidence supporting the hypothesis that very low-mass, low-temperature stars should have Earth-sized or smaller planets orbiting them.
Apr 27, 2016 11:57 AM ET // Ian O'Neill
By studying reflected light from a young star system, astronomers have precisely measured the size of the innermost gap between the star and where planets will eventually form.
Apr 19, 2016 02:21 PM ET // Ian O'Neill
Computer analysis of the wobble of a nearby star may have turned up evidence for a small, Earth-sized world -- but don't get too excited about it being habitable.
Apr 12, 2016 04:47 PM ET // Elizabeth Howell
Long before the first confirmed planetary finds in the 1990s, an observer in 1917 caught evidence of planetary debris around a new star, new research into an astronomical glass plate reveals.
Apr 6, 2016 01:00 PM ET // Irene Klotz
Scientists have discovered radioactive debris from relatively nearby stars that exploded a few million years ago, raising questions about whether cosmic rays released by the supernovae impacted Earth’s past climate.
Apr 1, 2016 06:06 PM ET // Ian O'Neill
An exoplanet has been discovered in a very strange star system more bizarre than most science fiction storylines.
Mar 31, 2016 02:13 PM ET // Ian O'Neill
Where DO baby planets come from? Well, this observation of a young star sporting a ringed protoplanetary disk holds the answer.
Mar 28, 2016 06:50 AM ET // Elizabeth Howell
Roughly 7 percent of the Milky Way's red dwarf stars live in the outer reaches of the galaxy.
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