From new exoplanetary neighbors and a weakening dark energy to the best evidence for life on Mars and an interstellar comet ...

Given the mounting number of objects in orbit, this is likely to be a more regular occurrence. It's costly in terms of damage ...

On this list, you'll find some weird incidents on Earth, a bit of Russian space drama and, of course, that little ...

In 2025, astronomers sharpened their view of the planetary system around Proxima Centauri — the sun's closest stellar ...

In theory, leaner NASA oversight, greater use of off‑the‑shelf hardware and narrower science goals can cut costs while ...

It marks the first time newly commissioned Space Force Guardians have graduated Officer Training School (OTS) wearing this ...

Slipgate Ironworks surprised us in 2025 with Tempest Rising, an excellent sci-fi real-time strategy game. At first glance, it ...

So, to create a must-read story list for you, we asked our staff to select their favorite pieces of 2025. Alas, while you're ...

The past water year, October 2024 through September 2025, brought the highest Arctic air temperatures since records began 125 ...

Bruno took the reigns as ULA president and CEO in August 2014, overseeing the company, a collaboration between Lockheed ...

One estimate by an engineer in SCU forecasts that given 300 "actual" UAP sightings per year — and assuming random ...

Black holes are among the most fascinating and enigmatic objects in the universe. Born from collapsed stars and governed by ...