What would it take for Jupiter to ignite and become our second sun? What if Jupiter gained just a little bit more mass during ...

Far beyond Neptune, astronomers have finally confirmed a compact clump of icy worlds hiding inside the Kuiper Belt, a feature ...

Researchers have confirmed the mass of a free-floating planet thanks to a lucky convergence of ground- and space-based ...

Kicking off the year’s cosmic wonders is the moon, drawing the first astronauts to visit in more than 50 years as well as a ...

This year brought us our third-known interstellar visitor, beautiful displays of the northern lights and the opening of the ...

On Jan. 15, 2025, the Gaia spacecraft took its last image. Then the craft ran a final round of engineering tests, fired its ...

DOHA: The Qatar Calendar House said that planet Earth will reach the closest point in its orbit around the Sun - known as ...

The aspiration of returning American astronauts to the moon has been in limbo for decades, as plans have been embraced and ...

What planet is most like Earth? Reseachers have identified several exoplanets similar to our planet, but none that are an ...

Gaia data reveals signs of planets forming around young stars by measuring stellar motion, identifying planetary, brown dwarf, and stellar companions in early star systems ...