Albert Einstein’s general theory of relativity predicts that a rotating mass like the Earth pulls the fabric of space and ...

A satellite carrying a nuclear weapon would not just menace rival spacecraft. It could scramble parts of modern life on Earth ...

"Space Operational Energy is a growing focus for us. We hope to host industry days and create avenues for collaboration with ...

A New York Times analysis of satellite images shows the damage a proposed luxury resort near Zvernec, Albania could inflict ...

Today, the space industry can’t wait for Starship to finally deliver. With a payload capacity of more than 100 metric tons ...

A best-yet measurement of one of general relativity’s most mind-boggling effects is “another feather in Einstein’s cap” ...

The Van Allen radiation belts are swarms of high-energy charged particles trapped in the web of Earth's magnetic field, many ...

Google and South Korea recently came to an agreement allowing Google Maps to use a vital data source, but full driving ...

Learn how interceptor missiles detect, track, and destroy incoming missiles using layered defense, radar networks, and ...

When NASA's Cyclone Global Navigation Satellite System, or CYGNSS, launched into orbit in 2016, none of the University of ...

Researchers have proposed an unorthodox way to shield our planet from the constant barrage of solar storms — launching a ...

I’ll still be chiming in to the newsletter from time to time, so keep in touch at matthew.choi@washpost.com! The Neil Gehrels ...