Modern astronomy is giving us unprecedented views of the asteroids, comets, and other small bodies that litter our cosmic ...

look at our home star Need a new idea to keep kids entertained? Try stargazing. Need a new idea to keep kids entertained? Try stargazing. Free learning activities and videos about the solar system ...

A trio of meteor showers sends flashes of light across our skies this month, and the first week will feature the largest and ...

On October 29, the alien comet passed through its closest distance to the Sun (perihelion). In case it's of interest, this was the moment that we would see any strange behaviour from it — changes in ...

Scientists found two Earth-sized planets and a third candidate orbiting a nearby double star system, TOI-2267.

Washington, DC— Our galaxy’s most abundant type of planet could be rich in liquid water due to formative interactions between ...

The comet could be older than our solar system. The comet is also distinct because nickel vapor was detected in the gas ...

Researchers rarely get a glimpse of an interstellar object up close like 3I-ATLAS, so they have jumped on the opportunity to learn about its composition, which can reveal how planet systems are made.

When evaluating possible planets out of the thousands out there, explained Prof. Bean, scientists look for liquid water as a main guiding principle. “All life on Earth needs liquid water, no matter ...

An interstellar comet that originated outside our solar system just made its closest pass of the sun, setting it on an ...

Manhattan-sized comet 3I/ATLAS — which scientists suspect could have extraterrestrial origins — will reach its closest ...

Study discovered that Chiron, a small icy world between Saturn and Uranus, is forming rings. This shows how small worlds ...