The Sun is a powerful, awe-inspiring force at the center of our solar system. Its brilliance lights up our sky and sustains ...

President Donald Trump’s megalaw is expected to stunt growth of wind and solar power, but one of the biggest hits to ...

Typically, telescopes are synonymous with bringing far-off objects close, but the newest member of the solar system was ...

In a cosmic first, scientists watched planet-forming materials begin to solidify around a newborn star, offering a peek into ...

The star is surrounded by a protoplanetary disk, and this disk is the first evidence of debris condensing into what will ...

“For the first time, we have identified the earliest moment when planet formation is initiated around a star other than our ...

Astronomers have discovered the earliest seeds of planets forming around HOPS-315, a baby star located 1,300 light-years away ...

It’s only the third interstellar object ever detected. You can track its progress online and maybe even see it from a telescope. An interstellar object called 3I/ATLAS is passing through our solar ...

Astronomers are reporting the detection of a large object entering our solar system, and it is causing quite the stir in the scientific community.

Stars passing close to the sun could cause planets to collide, including with Earth, or even be ejected as rogue planets, new simulations show.

This artist’s concept depicts one of the solar system’s inner planets slamming into Earth after being nudged on a collision course by a passing star. Such a world-shattering cataclysm is ...

Slotkin on Democratic divisions: 'We're like a solar system with no sun' The first-term senator said internal disagreements are splitting the party.