A system 130 light-years away contains a gas integral to life processes on Earth.
A new 360-degree image captures the craft's unfortunate descent toward the Moon.
Firefly's Blue Ghost witnessed Earth blocking out the Sun from its point of view on the Moon, while we experienced a lunar eclipse on Earth.
A new study lends credence to the radical idea that our universe sits within a black hole.
While Lunar Trailblazer's mission is no longer possible, the space agency is assessing other options for the spacecraft.
Voluminous clouds of cosmic dust permeate our galaxy, but only recently has software allowed detailed observations of the stuff at scale.
The ESA probe spotted the moon while en route to witness the aftermath of NASA's asteroid deflection test.
The fully formed galaxy is remarkably teeny, raising new questions about how galaxies emerge and evolve.
The discovery of 128 new moons puts Saturn way ahead of its rival, Jupiter.
The mission means the stranded Starliner astronauts can finally return home, but the plan was in motion long before Trump claimed to step in.
On March 13, Earth's shadow will fall across the surface of the Moon, giving it a bloody red hue.
A new study finally sheds light on our mysterious cosmic neighbors and sets a planet-hunting record.
Blue Ghost is in the midst of spending an entire lunar day on the surface of the Moon, or the equivalent of 14 days on Earth.
Newly announced layoffs highlight the troubling impact of DOGE on the space agency and federal workers as a whole.
Sailors fighting in the dance hall, oh man, look at those...data from the InSight lander.
By the year 2100, some parts of Earth orbit may have upwards of 66% less carrying capacity for satellites, according to a new study.
The celestial squabble between two stars has been going on for thousands of years, and is set to continue for another 1 million years.
The Athena lander will not be able to recharge its batteries due to the orientation of its solar panels.
It's the second test flight in a row in which the upper stage failed, and it once again rained debris from the skies.
AstroForge's attempt to launch the first commercial deep space mission fell apart shortly after liftoff.
