A set of newly released photos shows what NASA’s Mars rover Opportunity was looking at just before the killer dust storm hit.
Virgin Galactic wants to make the world a better place by giving a lot more people some much-needed perspective.
Astronomers have just found an asteroid that zips around the sun every 165 Earth days.
NASA’s Mars rover Curiosity has flexed some new scientific muscles, likely solving a Red Planet puzzle in the process.
The weird linear grooves scoring the surface of the Mars moon Phobos were likely carved by boulders knocked loose by a giant impact, a new study suggests.
Elon Musk is rebranding SpaceX’s Mars-colonizing spaceflight system yet again.
Darkness has finally come for Dawn.
The most prolific planet-hunting machine in history has signed off.
The biggest airplane ever built, which will tote a variety of satellite-launching rockets into the sky, just got a step closer to flight.
The collision of black holes harboring millions or billions of times the mass of the sun are likely common throughout the universe, a new study suggests.