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  Science   11 Dec 2018

Science, 11 Dec 2018

NASA's Voyager 2 becomes 2nd craft in interstellar space

The spacecraft is now beyond the outer boundary of the heliosphere, some 11 billion miles from earth.

11 Dec 2018 1:29 PM

NASA's first look: Tiny asteroid is studded with boulders

Osiris-Rex hooked up last week with the asteroid Bennu, which is only about three blocks wide and weighs about 80 million tons.

11 Dec 2018 1:08 PM

NASA probe finds signs of water on nearby asteroid Bennu

OSIRIS-REx, which flew last week within a scant 12 miles (19 km) of the asteroid Bennu.

11 Dec 2018 9:39 AM