The James Webb spacecraft is scheduled to launch in 2021, when it will become the world's most powerful space science observatory.
The galaxy's elderly unexpectedly move faster than stellar younglings.
The device is paving the way for deep space GPS.
We still don't know what dark energy *is*, but we found out another thing it isn't.
Sending data from the International Space Station to Earth just got much faster -- NASA was able to double the rate at which science data is transferred, opening the door...
The Pluto saga never ends.
It's been 30 years since Neptune got its close up.
NASA approved early-stage plans for the mission.
"This is a surprising conclusion," the team admits.
Yes, Pluto is here too.
Jupiter's frigid but water-rich moon might be getting a close-up view.
Until the final results are published in peer-reviewed scientific journals, take them with a grain of salt.
Christened LHS 3844b, the exoplanet is 1.3 times larger than our planet and orbits its star in 11 hours.
The findings raise serious health concerns when it comes to putting astronauts on the moon.
What doesn't kill you makes you bigger and gassier.
Worlds with a fluorescent glow may indicate signs of alien life.
The James Webb telescope will be a game changer.