Different isotopes of nitrogen in ammonia molecules on a distant brown dwarf could hold clues about how giant planets form.

One of the Star Wars fandom's most infamous memes is joining the Star Wars canon (kind of) in this Lego Star Wars special ...

Spaceflight doubleheaders are far from a novelty for SpaceX these days. On March 30, for example, the company launched two ...

Boeing's Starliner capsule has left the launch pad. Starliner and its rocket ride, a United Launch Alliance (ULA) Atlas V, ...

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NASA's planet-hunting Transiting Exoplanet Survey Satellite (TESS) is back in action, searching for worlds beyond the solar ...

A tiny, previously undisclosed lunar rover has been spotted strapped to the side of China's moon-bound Chang'e 6 lander in newly released pre-launch photos. The true purpose of the rover, which is ...

Now that Chang'e 6 has entered lunar orbit, it will coordinate with China's recently-launched Queqiao 2 relay satellite to perform orbital correction maneuvers ahead of releasing ...

Explosive sunspot AR3663 and its bigger cousin AR3664 are the current main solar flare players, unleashing flare after flare. We're struggling to keep up! The most active sunspot of Solar Cycle 25, ...

Starliner and its Atlas V rocket ride will roll off the launch pad on Wednesday (May 8). The first-ever crewed launch of Boeing's Starliner capsule has been delayed an additional week, thanks to a ...

"We measured the thermal emissions from this rocky planet, and the measurement indicates that the planet has a substantial atmosphere. It is very exciting." ...

Axiom Space was founded in 2016, so it's coming up on that 10-year mark — and the Houston-based company has already checked off a lot of boxes that were likely on its milestone list. For example, ...