The sword is encrusted with shells and stones after resting in the sea for almost a millennium.
The US government is collecting public comment on an environmental review of the company's launch program at Boca Chica.
A white dwarf couldn't swallow any of its star food floating nearby. That forced its lights to go out.
One of the two solar arrays on the spacecraft hasn't latched properly, NASA said Sunday, noting the issue should pose "no threat to its health and safety."
Move over, DNA data storage.
I'll see you on the dark side of the red planet.
The film titled Challenge is set to be the first full-length feature partially shot in orbit.
The five inaugural prize winners will receive £1 million each to support their scalable solutions to environmental challenges.
It gives scientists a glimpse of what's to come for Earth... in a few billion years.
Studying physicists' brains reveals how they wrap their head around complex ideas that can't be experienced.
The asteroids are 4.6-billion-year-old relics from the solar system's earliest days.
One of Lucy's engineers takes us behind the scenes of the momentous mission to the Trojan asteroids that share Jupiter's orbit around the sun.