May 2, 2016 'Mirror universes' might look and behave like ours, study finds What's the difference between matter and antimatter? Sometimes nothing, a new study finds
May 2, 2016 Virgin Galactic recruits female test pilot Kelly Latimer Kelly Latimer, the first female research test pilot ever to join what is now NASA's Armstrong Flight Research Center, has joined Virgin Galactic as the spaceflight company's newest pilot.
May 2, 2016 Pandemonium! Motion of Pluto's moons perplexes scientists The orbits of Pluto's four smallest moons are even more chaotic than scientists had expected, according to new results from the New Horizons mission, which made a close flyby of Pluto in July.
May 2, 2016 The active Sun: US unveils plan to deal with space weather The U.S. government is getting more serious about dealing with the dangers posed by powerful sun storms.
May 2, 2016 Search for life: Where should a Europa lander touch down? If humanity ever launches a life-hunting mission to the icy surface of Europa, the probe should probably touch down on the "chaos terrain" of the ocean-harboring Jupiter moon, a new study suggests.
May 2, 2016 'Spooky' Halloween asteroid may actually be a comet The big asteroid that will zoom past Earth on Halloween may actually be a comet, NASA researchers say.
May 2, 2016 Orionid meteor shower peaks overnight tonight: Watch it live online A meteor shower spawned by the famous Halley's Comet reaches its maximum overnight tonight.
May 2, 2016 Giant 'hole' in Sun is 50 Earths wide The sun has sprung a leak: A hole in the topmost layer of the sun and its magnetic field, the size of 50 Earths, is letting loose an ultrafast solar wind that has kicked off several nights of auroras down on Earth.
May 2, 2016 Putting astronauts on Mars: NASA lays out three-phase plan The path to Mars goes through the moon — or the region of space near the moon, anyway.
May 2, 2016 World View's balloon-based space tourism to lift off in 2017 A new type of space tourism is set to lift off two years from now, without the aid of a rocket.