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Nov 24, 2015 02:33 PM ET // Ian O'Neill
An infrared NASA space telescope has been keeping tabs on dozens of comets and has revealed huge quantities of carbon monoxide and dioxide being vented into interplanetary space.
Jun 25, 2015 01:09 PM ET // Ian O'Neill
Astronomers may have discovered an exoplanet that has found the elixir to planetary youth, knocking billions of years off its age.
Jun 10, 2015 06:00 PM ET // Irene Klotz
Saturn’s faint outermost ring cuts a massive swath as it circles around its home planet, spanning an area of sky nearly 7,000 times larger than Saturn itself.
Feb 18, 2015 03:01 PM ET // Ian O'Neill
Astronomers have discovered a star that carried out a stellar hit-and-run 70,000 years ago... and our solar system was the victim.
Aug 26, 2014 06:55 PM ET // Ian O'Neill
The coolest brown dwarf discovered so far appears to have water clouds in its atmosphere, giving this sub-stellar object a very planet like characteristic. Continue reading →
Aug 13, 2014 05:09 PM ET // Ian O'Neill
No matter how advances a hypothetical extraterrestrial civilization becomes, they will still generate a heat signature that we may be able to detect. Continue reading →
Jul 24, 2014 02:25 PM ET // Ian O'Neill
A comet, that was once thought to be an asteroid, has shown its true colors and unfurled a beautifully bright tail as it makes close approach with the sun. Continue reading →
May 23, 2014 03:57 PM ET // Ian O'Neill
Conventional thinking suggests that the most massive black holes possess a ringed doughnut-shaped torus of gas and dust trapped in orbit around them. But if we know one thing about black holes, they're anything but conventional. Continue reading →
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