Based on an idea from the 1960s, a research team calculated how space-based solar panels could help Europe meet its net-zero targets by 2050.

It won’t have a crew, but the U.S. Space Force is set to send the Boeing-built X-37B spacecraft — which looks like a miniature space shuttle — back for a long-duration mission to orbit.

The object will make its closest approach to Earth on December 17, before leaving our solar system ... According to Loeb, Luna has already contacted NASA about diverting the Juno space probe orbiting ...