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

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

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

The curious minds at What If imagine Earth with Jupiter’s massive magnetic field, exploring how such immense magnetism would ...

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 briefly share the twilight sky this month - but the conditions have to be just right.

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

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.

A newly studied solar system breaks the usual planet pattern, raising fresh questions about how rocky and gas planets form.

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

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 ...