Mercury is the smallest planet in our solar system. Explore its size, extreme temperatures, core structure, and comparison with Pluto.

Surprised astronomers said Thursday they have discovered a star with planets in a bizarre order that defies scientific expectations – and suggests these faraway worlds formed in a manner never seen ...

NASA's SPHEREx space telescope detected organic molecules coming off comet 3I/ATLAS as the interstellar visitor made its ...

A comet 41P/Tuttle-Giacobini-Kresák astonished astronomers by almost halting its rotation and then spinning in the opposite direction. Observed through the Hubble Space Telescope, the comet’s rotation ...

Surprised astronomers said Thursday they have discovered a star with planets in a bizarre order that defies scientific expectations -- and suggests these faraway worlds formed in a manner never seen ...

Sixty-million tons of produce is destined for the landfill every year. The U.S. Agriculture Department says food waste accounts for up to 40% of the total food supply.

When NASA’s Hubble Space Telescope captured a sharp image of the interstellar object 3I/ATLAS on July 21, 2025, it handed ...

A planetary system 116 light-years from Earth has a peculiar pattern. It could flip the script on how planets form, ...

"This strange disorder makes it a unique inside-out system," study lead author Thomas Wilson, physics professor from the University of Warwick, said in a statement. "Rocky planets don't usually form ...

The European Space Agency's billion-dollar Jupiter Icy Moons Explorer has shifted its focus to an extraordinary cosmic intruder, a comet originating from beyond our solar system. Juice, which launched ...

A global team of astronomers, led by the University of Warwick, have used a European Space Agency (ESA) telescope to discover ...