Astronomers have discovered asteroid 2025 SC79, a skyscraper-sized space rock orbiting the sun in just 128 days. the ...

We all picture the Solar System as a neat cosmic racetrack with planets orbiting the Sun on a flat, organized path. But have ...

C omet 3I/ATLAS is the third known interstellar object to cross the Solar System, and in a matter of days it will pass the ...

A scientist spotted an asteroid hiding in the sun's glare that orbits the sun in just 128 days, making it the second fastest ...

The newly discovered "twilight" asteroid, 2025 SC79, was obscured by the sun's glare until an astronomer pointed the Dark ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

A pair of space probes cruising the solar system may be able to pass through the tail of the mysterious Manhattan-sized comet ...

There are a couple of ways that scientists can date planets, so which planets formed first in our solar system?

Avi Loeb suggested that if 3I/ATLAS is a spacecraft, it may use its proximity to the Sun's powerful gravitational pull while ...

Viewed from orbit, Jackass Flats — situated in southern Nevada about 65 miles northwest of Las Vegas — could easily be ...

New research from Rice University suggests that the giant planet Jupiter reshaped the early solar system in dramatic ways, ...

A new analysis estimates that the asteroid belt is steadily losing mass each year, and may not be as permanent a feature of ...