CART space observatory is ‘hanging by a thread’ with parts held up at Argentine customs, project managers say.

Nov. 6: The full harvest supermoon is at 11:47 p.m. Eastern Time and rises at sunset in the East. This is the first full supermoon of 2025 and the largest and brightest full moon of 2025. Should be a ...

About 50 light-years from Earth, a gas giant about half the mass of Jupiter orbits a sunlike star. The discovery of Pegasi 51 b ushered in a new era of exoplanet research.

The SETI Institute has announced it will adopt NVIDIA’s new IGX Thor platform to enhance real-time signal processing in its search for intelligent life beyond Earth.

A team of astronomers has discovered the largest and most distant water reservoir ever detected in the universe, surrounding ...

How could the principle of "radical mundanity" proposed by the Fermi paradox help explain why humans haven't found evidence ...

Shortly after theinterstellar object 3I/ATLAS made its closest pass by Mars, China stopped publicly tracking it, despite ...

"No low-frequency radio image of the entire Southern Galactic Plane has been published before, making this an exciting ...

NASA joins the Roman space telescope and key instruments, marking a milestone toward its 2027 launch to reveal the cosmos.

For Halloween, our space photo of the day shows a brilliant orange sunset over Kitt Peak Observatory in Arizona.