Scientists can directly observe alien planets with a new tool
CHARIS' successful dry run could usher in a new era of exoplanet research.
Uranus might have two more moons
Data from Voyager 2’s 30-year-old flyby is still serving up discoveries.
White House initiative pushes for more tiny satellites
NASA and other agencies are giving microsatellites the resources they need to thrive.
Mercury is the first planet after Earth with tectonic activity
Scientists have shown that the tiny planet is more alive than it seems on the surface.
Juno probe makes the closest-ever encounter with Jupiter
You can expect Juno's photos of the close-up within days.
Close-by exoplanet may have an oxygen-rich atmosphere
Just don't expect to live there.
Mars' veins were created by vanishing ancient lakes
Another sign that Mars once had a lot of water.
Hawaiian telescope spots a new dwarf planet beyond Neptune
Pluto has another friend.
Curiosity rover may sample Mars water
NASA hopes to shed light on one of the Red Planet's more elusive substances.