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

The curious minds at What If imagine Jupiter smashing into Earth with unimaginable force, revealing total planetary annihilation and cosmic shockwaves.

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

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

This February’s alignment spreads Mercury, Venus, Neptune, Saturn, Uranus and Jupiter across the western to eastern sky after sunset on Feb. 28. All six will appear shortly after sunset, according to ...

A new study hints that Saturn's largest moon, Titan, was created around 400 million years ago, when two massive moons smashed ...

The planets are visible throughout February, "but they’ll be lined up best toward the end of the month,” NASA says.

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

Six planets will form a cosmic lineup Feb. 28 — here’s why the rare sight may be harder to spot than you think.

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 ...

In late winter, the zodiacal light is visible in the evening in the Northern Hemisphere (false dusk) and in the pre-dawn ...

A distant star dimmed by 97% for nearly 200 days. Astronomers say giant rings around a brown dwarf or super-Jupiter may explain it.