Last time a stray planetoid the size of Mars smashed into Earth, it scattered our planet's young crust into space, where gravity glued those particles into what we now call the Moon.

This is what would happen if planets replaced the moon. Venus is almost the same size as earth. It would make the earth ...

The survey, known as ALMA to Resolve exoKuiper belt Substructures (ARKS), focused on debris disks. Debris disks are vast belts of dust and ice left behind after planets finish forming. These ...

Amanda M. Castro is a Network TV writer at Collider and a New York–based journalist whose work has appeared in Newsweek, where she contributes as a Live Blog Editor, and The U.S. Sun, where she ...

IDW April 2026 full solicitations including TMNT, Godzilla, Star Trek, Sonic, Event Horizon, Quiet Place, Smile and Sleepy ...

Amanda M. Castro is a Network TV writer at Collider and a journalist based in New York. Born and raised in Puerto Rico, Amanda is a bilingual Latina who graduated from the University of New Haven with ...

Despite its small size, Mars seems to have a huge impact on the orbital cycles that govern Earth’s climate, especially those ...

Earth just experienced a rare S4 solar radiation storm, the most intense since 2003 — powerful for satellites and astronauts, ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new ...

The object dubbed Earth's "second moon" is actually a quasi-satellite that's accompanied the planet since 1957 — not a true ...

The planet is experiencing the most powerful solar event since 2003—and it's bringing spectacular Northern Lights.