Latest about Solar System
Whose moon is it anyway? A matching space quiz
In this quiz, you’ll test your cosmic knowledge by matching each moon to the planet it calls home.
What is the moon phase today? Lunar phases 2025
Reference See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2025.
NASA plans to build a nuclear reactor on the moon — a space lawyer explains why, and what the law has to say
Recently, acting NASA Administrator Sean Duffy reportedly suggested a U.S. reactor would be operational on the moon by 2030.
NASA's new sun-studying mission 'PUNCH' attains its final form in Earth orbit
The four spacecraft of NASA's PUNCH mission have successfully locked in place in Earth orbit.
Blue Origin pitches new 'Mars Telecommunications Orbiter' for Red Planet missions (video)
Blue Origin has used its Blue Ring spacecraft platform to develop the Mars Telecommunications Orbiter, which the company says could aid future NASA missions to the Red Planet.
Hidden fault beneath Canada could trigger massive earthquake after 12,000 years of silence
Advanced satellite and lidar mapping has uncovered signs that the Tintina fault in Canada's Yukon may be primed for a powerful earthquake.
NASA's Perseverance rover spies mysterious 'helmet' on Mars (photo)
The medieval-looking "helmet" is the latest addition to Mars' gallery of odd-shaped rocks.
Satellites watch Tropical Storm Erin take shape over the Atlantic Ocean (video)
Forecasters warn Erin may intensify into the season's first major hurricane within days.
