The hunt for the hypothetical Planet X has been fruitless so far, but that doesn't mean astronomers are calling it off.
There's no evidence for the existence of Planet X, despite a NASA space telescope’s best efforts to track it down.
In a recently-released view of the beautiful Trifid Nebula, NASA's Wide-field Infrared Survey Explorer (WISE) takes an intimate look into the effects of star birth inside the cloud of dust and gas.
NASA's Near-Earth Object Wide-field Infrared Survey Explorer (NEOWISE) is back in the business of tracking down near-Earth objects after a two-year sabbatical. Continue reading →
In a galaxy far, far away, two black holes have been spotted, trapped in a gravitational dance that can only end when they collide and merge as one. Continue reading →
It may look wicked, but a stunning — if not scary — new view of the Witch Nebula unveiled by NASA for Halloween is actually the home of baby stars just beginning their cosmic lives.
The meteor that slammed into the skies over the Russian city of Chelyabinsk, Russia, in February shocked the world -- how many other tiny asteroid threats are out there? Continue reading →
NASA is bringing an infrared space telescope out of retirement to join the hunt for asteroids. Continue reading →
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