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This Just In
Oct 25, 2014 04:39 PM ET // Ian O'Neill
There was already a high probability that active region (AR) 2192 was going to erupt with a powerful solar flare, so it came as little surprise when two X-class flares erupted within 24 hours of eachother.
Oct 24, 2014 06:36 PM ET // Ian O'Neill
To the surprise of scientists studying data from the European Rosetta mission, Comet 67P/Churyumov-Gerasimenko is venting chemicals associated with the smell of rotten eggs, urine, alcohol, bitter almonds and vinegar. Continue reading →
Oct 24, 2014 02:33 PM ET // Ian O'Neill
A stunning short film about dogged determination and ambition that can help humanity achieve anything. Continue reading →
Oct 24, 2014 01:25 PM ET // Charles Q. Choi, SPACE.com
Eruptions on the sun's surface are probably caused by giant, unstable magnetic plasma arches, a new study reports — a discovery that brings scientists one step closer to predicting solar outbursts that can wreak havoc on Earth.
Oct 24, 2014 12:24 PM ET
Julian gives a primer on sunspots -- what causes them, how often they happen, and most importantly: whether or not an enormous one is set to fire straight at Earth.
Oct 23, 2014 08:54 PM ET // Ian O'Neill
Imagine looking for life on Mars and turning up a hardy microbe that bears a striking resemblance to the E. coli bacteria we know and love. Where the heck did that come from? Well, erm, bad news alien-hunters, that little … Continue reading →
Oct 23, 2014 02:41 PM ET // Ian O'Neill
Just as the US prepares to watch the partial solar eclipse today, nearly 100 million miles away on the sun a possible solar storm is brewing. Continue reading →
Oct 23, 2014 12:20 PM ET // Mike Wall, Space.com
A partial solar eclipse will darken North American skies Thursday afternoon (Oct. 23), and you can watch the dramatic celestial event online if clouds hinder your view.
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