Watch Mercury cross the Sun starting at 7AM Eastern
You can view this rare celestial event online.
Venus probe's first detailed results reveal strange clouds
Akatsuki nearly didn't make it, but it's already shedding light on our nearest planetary neighbor.
Scientists find rare 3-star system with a hot Jupiter-like planet
It's proof that the universe is full of surprises.
Key ingredient of life might have come from comets
Ribose could form in space despite the harsh conditions.
NASA gives away the data from an Earth-mapping spacecraft
You can get all of ASTER's info for free.
Solar storms trigger X-ray auroras on Jupiter
If you could normally see X-rays, they'd be awe-inspiring.
Here's why the surface of Mercury is so dark
The tiny planet is covered in a light-absorbing element.
Google neural network tells you where photos were taken
PlaNet doesn't need obvious landmarks to locate an image.
Exoplanet census suggests Earth really is special
Pale Blue Dot FTW!