Snapchat Planets turns your friendship ranking into a tiny social solar system, where being Mercury is elite and Neptune might sting a little.The Latest Tech News, Delivered to Your Inbox ...

Two “superpuff” planets orbiting a sunlike star over 1,000 light-years from Earth are as big as Jupiter and as dense as ...

On August 12, 2026, lucky viewers in and around Greenland, Iceland and Spain—weather allowing—will be able to see one of ...

NASA's TESS space telescope has discovered two 'super puffy' giant planets with the density of cotton candy.

Researchers probe the geochemistry of the moon, Mars, asteroids, and water worlds to understand our home and plan for future ...

While life on Mars (and Venus) has long been an obsession for those wondering if we're alone, there are other places in our ...

For two nights, the moon will host a cosmic party with three planets – Mars, Saturn and Uranus – that will be visible in the ...

A pair of sibling gas giants originally spotted by citizen scientists are so lightweight that their density resembles wispy cotton candy more than a standard atmosphere. The rare duo detailed today in ...

Solar Smash hides more secrets than you’d expect. In this video, we uncover hidden planets and test what happens when they’re pushed to the absolute limit. From unexpected reactions to total planetary ...

Astronomers have uncovered a pair of giant planets that are lighter than cotton candy. The two so-called super-puffs are the size of Jupiter — the biggest worlds found so far to have less density than ...

Comparable to shaving foam, astronomers find the wispiest planets yet. They're in the southern "flying fish" constellation.