James Webb Space Telescope observations show interstellar comet 3I/ATLAS has a 50-65 foot irradiated crust formed by billions of years of cosmic ray exposure. Research posted to arXiv indicates the co ...

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

What: Astronomers using JWST and ALMA have captured the earliest known stage of planet formation around the protostar ...

The comet is on what’s known as a hyperbolic trajectory, which means that it doesn’t follow an orbital path around the sun.

ESA's ExoMars Trace Gas Orbiter was able to collect high-resolution imaging and spectroscopic data of the 3I/ATLAS comet.

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.

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

The early growth of the gas giant carved rings that formed primitive meteorites and shaped the architecture of the inner ...

New research reveals how powerful coronal mass ejections may have been essential to the rise of life on planet Earth.

Asteroids, comets, and clouds contain complex organic molecules that form in space and might have kickstarted life on Earth ...

Mars has two moons, but they're not quite like Earth's moon. That's raised a lot of questions about where they're from, ...