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 ...

Spike your eggnog and relax with our list of the finest flicks of the year about invasive AI, soaring superheroes, and ...

Searches for dark matter particles have come up empty so far, driving theorists to get more creative with their ideas.

We've put four of the best streaming devices against one another to determine which is the best. It's the ultimate streaming ...

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

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

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

Look to the southern sky after dark on Dec. 26 to spot the waxing crescent moon shining near the gas giant Saturn among the stars of the constellation Pisces.

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

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

Long before modern telescopes, early astronomers mapped the heavens with math, myth, and sheer curiosity. This crossword quiz celebrates the minds who first charted the cosmos.