From a gas giant so light it would float like a cork (TrES-4b) to a world where it rains molten iron (WASP-76b), the universe is full of planets that shatter our imagination. This video dives into the ...

NASA’s James Webb Space Telescope has found the strongest evidence yet that a small, rocky planet outside our solar system has air, even though it orbits precariously close to its star. The exoplanet, ...

Interstellar comet 3I/ATLAS is making its closest approach to Earth, sparking a fierce debate. Harvard's Avi Loeb argues its trajectory has only a 0.2% chance of being accidental.

Denise Mina is the author of 20 novels, five plays, a number of graphic novels and scores of short stories. She lives and works in Glasgow. Many years ago NCJ had all of the fingers on his right hand ...

The Xenomorph from the Alien film franchise is one of the coolest, most nefarious movie monsters ever hatched, with its acid blood, mouths-within-mouths, and diabolical claws. It pretty much ...

Ata is just six inches tall, with a conical-shaped head and unusually hard bones for her size. Some have claimed that she’s an alien. But a new study published today in the journal Genome Research not ...

LOS ANGELES, CALIFORNIA - AUGUST 08: Guests attend the Pink Palm Puff VIP Pop-Up Event at The Grove on August 08, 2025 in Los Angeles, California. (Photo by Phillip Faraone/Getty Images for Pink Palm ...

If you purchase an independently reviewed product or service through a link on our website, SheKnows may receive an affiliate commission. The XtraShorty is a newer silhouette this season. It’s a ...

Is there an Outer SpaceX? With 3I/ATLAS set to fly by Earth in just over a week, experts continue to speculate over its origins. Harvard Scientist Avi Loeb believes that if aliens, the comet wouldn’t ...

The Dark Forest theory is one proposed solution to the famed Fermi Paradox, which has bewitched astronomers for more than half a century. To put it concisely, the paradox asks if the cosmos is nearly ...

We were overwhelmed by the response to our annual Letters to Santa feature, with more than 1,250 letters submitted this year. Due ...