As best the origins of Earth are understood, we're all just a bunch of stardust, and new observations from the JWST lend credence to that theory.

In this evening's southeastern sky, you'll see a bright waxing gibbous moon to the upper right of Saturn. Both of them are at the western edge of Pisces but the ...

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.

Add Mercury’s best morning appearance of the year, and November 2025 is a great month for taking cameras and tripods outside ...

A rare cosmic visitor, 3I/ATLAS, the third confirmed interstellar object, was discovered in July 2025. This object, on a ...

Telescope observations reveal material accreting onto the planet Cha1107-7626 in a way that resembles the infancy of stars ...

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

Find out what's up in your night sky during November 2025 and how to see it in this Space.com stargazing guide.

The Universe still holds many surprises, as demonstrated by this exceptional observation of a dying star devouring the ...

New images from the James Webb Space Telescope have revealed NGC 6537, the Red Spider Nebula in unprecedented detail, ...

When evaluating possible planets out of the thousands out there, explained Prof. Bean, scientists look for liquid water as a ...