Scientists believe that two asteroids might be fragments of long-lost "planetary embryos" from the early solar system.

A NASA satellite that suddenly reappeared after going silent gets credit for the remarkable discovery—a pair of temporary ...

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

"We are the first mission to be able to track space weather events in three dimensions routinely across the solar system." ...

Mars's moon Phobos is so strange that no one knows how it formed. But a forthcoming mission could solve this mystery - and a ...

Two exciting new studies detail the life-supporting contents of a 4.3-ounce sample of the asteroid Bennu. The OSIRIS-REx ...

Jan. 15, 2025 — New observational data and simulation models have confirmed a new type of planet unlike anything found in the Solar System. This provides another piece of the puzzle to ...

Ever since Isaac Newton famously talked about gravity, its dominance as a force in our solar system has been well known. It's ...

In October 2020, a van-sized robotic spacecraft briefly touched down on the surface of Bennu, a 525-meter-wide asteroid 320 ...

Titan is the only moon in our solar system with a significant atmosphere. Now we have a very good idea of how this dense ...

The organic ingredients to life, hints to where Earth’s water came from, and the fundamental building blocks of our planet ...

Read our guide to learn about how much you can save with the federal solar tax credit in 2024. The federal tax credit covers 30% of a consumer’s total solar system cost, which means you could ...