The Hubble Space Telescope has been used to study NGC 1052-DF2 — a galaxy that is lacking dark matter. Credit: NASA's Goddard ...

SpaceX launched a Falcon 9 rocket Thursday morning from Florida’s Space Coast. Watch Falcon 9 launch 24 @Starlink satellites ...

SpaceX's CRS-31 Dragon spacecraft is scheduled docked with the International Space Station. Broadcast courtesy: NASA ...