Here are the 10 free Steam demos I played this week (plus some emoji descriptions to sum them up), starting with the five I added to my Steam wishlist.

Scientists with NASA’s Lucy mission are finally wrapping up the process of refining the data gathered by the spacecraft’s ...

NASA’s Lucy spacecraft made a pivotal encounter with the main-belt asteroid Donaldjohanson. Capturing high-resolution images ...

Comet or asteroid heading for the Sun is only the third time an interstellar object has been spotted inside our group of ...

In science-fiction stories, companies often mine the moon or asteroids. While this may seem far-fetched, this idea is edging ...

Each month, NASA's Planetary Defense Coordination Office releases a monthly update featuring the most recent figures on NASA's ...

The camera already captured millions of galaxies and stars, as well as thousands of asteroids in initial test observations.

The proposed national US budget for 2026 contains a few nasty surprises for NASA, and some serious disappointments—among them ...

The universe is a happening place—full of exploding stars, erupting black holes, zipping asteroids, and much more. The Rubin Observatory released its first images last week, and they’re stunning—vast, ...

"Its occurrence is like finding a tropical seed in Arctic ice – indicating either an unexpected local environment or ...

To mark the 10th anniversary of World Asteroid Day, a global live stream will showcase near-Earth asteroids and highlight ...

World Asteroid Day 2025 is upon us! Here's how you can celebrate the event by livestreaming real-time views of near-Earth ...