Would Earth’s growth change the composition of space?

The curious minds at What If imagine Earth growing as large as Jupiter, revealing changes to gravity, atmosphere, and global ecosystems.

Sky This Week is brought to you in part by Celestron. Friday, February 20Once the waxing Moon sets this evening, its ...

Space around the Sun contains far more than planets. Scattered through it are smaller bodies made of rock, metal, ice and ...

Today marks the final day of the legislative session. Since the start of the 30-day session on Jan. 20, Earth, Wind and Fire ...

Six planets will line up in a rare "planetary parade" this month - but spotting them all won't be easy.

Today Horoscope 21 Feb 2026: 5 zodiac signs gain luck as planetary alignment boosts career, love, and fortune shifts. See if you benefit.

Critica Limited has produced its first high-quality mixed rare earth carbonate, upgrading key magnet elements neodymium and praseodymium using conventional metallurgy.

Planetary systems in the Milky Way galaxy tend to follow a particular pattern: rocky planets toward the center, closest to ...

In the eastern Utah desert, carbon-dioxide-saturated water bubbles, sprays and foams from the ground. These cold-water geysers, sometimes called soda pop geysers, are a new and reliable Earth-based ...

The arrival of 3I/ATLAS in our solar system spawned multiple proposals for a rendezvous mission to study it up close. As the third interstellar object (ISO) ever detected, the wealth of information ...

Planetary parades, or alignments, take place when major planets in the solar system appear aligned from our viewpoint on ...