Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Composite image of the moon ...

The Earth-Moon-Sun system has traditionally provided the best laboratory for testing the strong equivalence principle. For a decade, the Apache Point Observatory Lunar Laser-ranging Operation (APOLLO) ...

But a moon landing still doesn't appear to be in the cards. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Astrobotic's Peregrine lander has ...

Two US lunar landers launched from the Kennedy Space Center touched down on the moon in March 2025, marking a milestone for NASA's Artemis program.

Astrobotic, the company that makes the lander, published an update Friday saying the lander had traversed 238,000 miles, putting it as far from the Earth as our Moon. Peregrine’s post-launch ...

The Apache Point Observatory Lunar Laser-ranging Operation (APOLLO) instrument has measured the distance to the Moon to an accuracy of one millimeter. Such accuracies will also help with measurements ...