The Gemini North Telescope, one half of the International Gemini Observatory, studies the skies above Maunakea, a mountain in Hawaii. Its twin, the Gemini South Telescope, is based in the

World Asteroid Day 2025 is upon us! Here’s how you can celebrate the event by livestreaming real-time views of near-Earth asteroids from the comfort of your home. June 30 is

No spoiler warnings were required. When moviegoers first sat down to watch “Apollo 13” in the summer of 1995, they already knew how the story would play out. Those old

A new gas giant world discovered by citizen scientists using data from NASA’s exoplanet-hunting spacecraft TESS is cool, literally and figuratively. The extrasolar planet, or “exoplanet,” designated TOI-4465 b is

Cuts to NASA’s budget proposed by President Donald Trump would likely cause further delays to Europe’s ExoMars rover mission, due to the fact that some critical technologies currently unavailable in