What is a Wormhole?
A wormhole is a theoretical passage through space-time that could create shortcuts for long journeys across the universe.
WATCH LIVE NOW: SpaceX Cargo Launch, Reusable Rocket Test
SpaceX aims to launch its Dragon spacecraft toward the International Space Station today, then bring the first stage of its Falcon 9 rocket back to Earth for a landing. The liftoff is scheduled for 4:10 p.m. EDT; watch live here, beginning at 3 p.m. EDT.
Best Space Photos of the Week - April 19, 2015
From the first color image of Pluto to an awesome new SpaceX Video, don''t miss these amazing space images of the week for April 19, 2015.
Look Up! Celebrate International Dark-Sky Week This Weekend
A Maine photographer is joining forces with dark-sky advocates to say that people must be careful about where they direct their lights.
Cassiopeia: The Banished Queen Ruling the Night Sky
If you''ve seen "Clash of the Titans", you already know part of Cassiopeia''s story.
Launch, Land, Repeat: Reusable Rocket Technology Taking Flight
SpaceX, United Launch Alliance, Blue Origin and other spaceflight firms are working to make reusable launch systems a reality.
Mars Rover Curiosity Runs 10K on Red Planet
A 208-foot-long (65 meters) drive on Thursday (April 16) pushed the car-size Curiosity rover''s odometer past 10 kilometers (6.21 miles), NASA officials said.
SpaceX''s Dragon Cargo Capsule Arrives at Space Station
Italian astronaut Samantha Cristoforetti grappled Dragon with the space station''s huge robotic arm at about 7:00 a.m. EDT (1100 GMT) Friday (April 17), securing the commercial capsule to the Earth-facing port of the Harmony module.
Dark Side Of Ceres No More - Dawn Snaps North Pole | Video
After spending more than a month orbiting the dark side of the dwarf planet, NASA''s probe finally captured some daylight gleaming off the north pole. This series of images were captured on April 10th, 2015 at a distance of 21,000 miles (33,000 km).
Star Wars Celebration ''Awakens'' - Erupts For Han''s ''We''re Home'' | VideoStories 1 - 10 of 3510
The cast and crew of "Episode VII: The Force Awakens" and the entire convention were thrown into a tizzy after the second teaser was revealed. Hear reactions from Mark Hamill, J.J. Abrams, Kathleen Kennedy and more.