The International Space Station once again steps into the moonlight in an extraordinary photo. See if you can spot it.
NASA's Spitzer telescope confirms a new neighbor in the form of a larger-than-Earth rocky planet outside our solar system.
Technically Incorrect: It seems like a normal takeoff for this MiG-29. Until it isn't.
An album full of dogs, weather and human noises meant for the listening enjoyment of extraterrestrials is now available in its entirely for online streaming.
A Chinese site is already selling the right to migrate to the planet dubbed "another Earth." Unfortunately, you probably won't survive the trip.
From the far side of the moon to an Earthrise from 1966, revel in this mesmerizing archive of beautiful and enigmatic lunar photography.
The geological features on dwarf planet Ceres are now named after agricultural gods and goddesses, while we're still waiting to hear about the sci-fi names chosen for features of Pluto's moon.
A faraway satellite turns its eyes back to its home planet to catch a fresh photo of our Blue Marble suspended against the darkness of space.
NASA's New Horizons probe gets one last glimpse at four strange dark spots along Pluto's equator as scientists puzzle over their origin.
NASA has launched a new website that lets you explore Mars through interactive map made up of images and data from the space agency, including rover mission photos.