Artist's concept for NTS-3 in geostationary orbit (1st Lt. Jacob Lutz) The Pentagon’s experimental satellite for positioning, navigation and timing will be used to conduct more than 100 experiments ...

The sixth X-37B flight will carry more experiments than any previous program mission. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The U.S.

STP-H7, launched on Dec. 21, 2021, is a U.S. Space Force science experiment installed on the International Space Station to collect data. Credit: U.S. Space Force WASHINGTON — The Space Force is ...

The strong force can make some very odd particles. The only trouble is, we don't know if they actually exist. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...