Astronomers have confirmed that a large near-Earth asteroid, named 2025 FA22, will make a safe flyby of Earth on Thursday, ...

The "potentially hazardous" asteroid 2025 FA22 will fly close past Earth at more than 24,000 mph on Thursday (Sept. 18). The ...

Amazon made same-day delivery the benchmark on Earth. Impulse Space is pitching a similar concept for satellites bound for ...

A space instrument built by the University of Colorado Boulder will launch aboard a NASA spacecraft on Sept. 23 to detect and ...

A recently observed object called 2025 PN7 was found orbiting near the Earth. The quasi-moon is expected to accompany our ...

Webb telescope captures a young giant star firing off an 8-light-year gas jet, and revealing how massive stars form.

Find out when the next full Moon will light up the night sky. Discover its phases and mysteries with ExtremeTech’s guide.

The Moon is getting 1½ inches (3.8 centimeters) farther away from the Earth every year. Scientists measure the distance to ...

So the bottom line is that the gravity of the closer tidal bulge on the Earth is pulling the Moon forward, which increases ...

In the Aug. 30 issue of The Loop newspaper I wrote about super accurate atomic clocks for space travel and said to think of ...

The Interstellar Mapping and Acceleration Probe (IMAP) is being launched later this month to study the outer reaches of the heliosphere which defines where our solar system ends and interstellar space ...

As NASA described it, the stellar jet located on the outskirts of the Milky Way resembles Darth Maul’s double-bladed lightsaber from “Star Wars.” ...