Uncover Earth’s true cosmic motion—from spinning on its axis to orbiting the Sun and racing through the galaxy. A simple, ...

As just one of all the living creatures on Earth, you're along for the ride as our planet constantly moves in two major ways. This article was originally published at The Conversation. The publication ...

CAPE CANAVERAL, Fla. -- NASA has discovered an interstellar comet that's wandered into our backyard. The space agency spotted the quick-moving object with the Atlas telescope in Chile earlier this ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Jarred Roberts, University of California, San Diego (THE CONVERSATION) My telescope, ...

Later in December, the 3I/ATLAS interstellar comet will get as close to Earth as it ever will. Here's what to know.

My telescope, set up for astrophotography in my light-polluted San Diego backyard, was pointed at a galaxy unfathomably far from Earth. My wife, Cristina, walked up just as the first space photo ...

In November 2026, NASA’s Voyager 1 spacecraft will achieve an extraordinary milestone, becoming the first human-made object to reach a full light-day from Earth. This momentous achievement, scheduled ...

CAPE CANAVERAL, Fla. (AP) — NASA has discovered an interstellar comet that’s wandered into our backyard. The space agency spotted the quick-moving object with the Atlas telescope in Chile earlier this ...