Space.com

Scientists had assumed that the ice in space was purely amorphous, but new experiments show it can have a partly crystalline structure similar to ice on Earth.

"You can think of it as a cosmic pool game. We might miss the pocket if we don't consider all the variables."

Grab the Unistellar eQuinox 2 (the best smart telescope) for $2199 in this anti-Prime Day deal from BH Photo and Video

Astronomers have traced a mysterious blast of X-rays to a star that, like a cosmic action hero, just refused to die.

One of the best star projectors, the Pococo Galaxy Star projector, has 24% off this Amazon Prime Day.

The letter warns that the proposed FY2026 budget would halt dozens of missions, gut future programs and threaten U.S. leadership in space science.

We gave this entry-level DJI Mini 4K drone a fantastic five stars and now it's an even bigger bargain at 20% off for Prime Day.

The ringed giant had previously risen in the early morning and predawn hours as a "morning star."

We've rounded up the best Amazon Prime Day Lego deals as the annual sales event is in full swing and there are plenty of discounts on offer.

With a name like Mister Terrific, you better believe this mysterious masked man has a big reputation to live up to!

Unquestionably, one of the best Amazon Prime Day Lego deals available is 30% off the near-2000-piece Lego Technic NASA Lunar Roving Vehicle.

The telescope we've named best for deep space is cheaper than Amazon and comes with a free eyepiece set and carry case worth $210.

The astronaut was able to capture the lake reflecting direct sunlight at the camera.

If you're looking for a Prime Day camera deal, then getting 22% off the powerhouse that is the Sony A1 could well be what you're after.

The discovery of a monster-sized black hole in a pristine galaxy unspoiled by stellar death suggests growth via mergers between primordial black holes formed during the Big Bang.

The "Hubble tension," one of the most frustrating and lingering problems in science, could be solved if Earth and the Milky Way sit in a low-density void.

It's the last day of Amazon Prime Day and is your last chance to save big on telescopes that will make it easier to spot Saturn's return to the night sky.

The European Southern Observatory has captured the clearest images yet of the interstellar visitor 3I/ATLAS as it moves inward through the solar system.

President Donald Trump says he withdrew the nomination of Jared Isaacman for NASA administrator after learning of his donations to Democratic political candidates.

Astronomers use algorithms to analyze the numerous images coming from space, but how accurate are they?