The newborn planetary system is emerging around Hops-315, a baby star around 1,300 light-years away. In a first, astronomers have observed the very early stages of the creation of a new solar ...

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

As the closest planet to the showboating sun and the fastest orbiting planet in our solar system, Mercury goes retrograde three to four times per year, more often than any other luminary.

A residential building’s vibrant, art-drenched solar façade brought renewable energy to new heights, setting a Guinness Book of World Record for the largest solar panel mural.

Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, speeding through our celestial neighborhood.

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System -- only the third ever spotted, though scientists suspect many more may slip past ...

An interstellar object has been spotted zipping through our solar system, and amateur and professional astronomers around the world are now racing to train their telescopes in its direction ...

3I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the galaxy.

Meteorites found in the Sahara Desert might be pieces of Mercury that broke off as the result of a collision when the Solar System was still forming.

Here’s what you’ll learn when you read this story: Meteorites found in the Sahara Desert might be pieces of Mercury that broke off as the result of a collision when the Solar System was still ...

New research says that Earth could be ejected from our solar system if a passing star was to come close enough.

NASA’s Psyche Spacecraft, Exploring Solar System Origins, Is Back on Track after Thrusters Lost Power This explorer spacecraft is heading to a rare asteroid with a naked metal core.