Scientists are developing orbital solar stations capable of collecting energy in space and transmitting it to Earth as microwaves. This report explores how the technology works, the nations leading ...

Solar electricity is growing rapidly, but can it really dominate the global energy system? Here is what it will take for us ...

This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. The burgeoning space industry and the technologies ...

Despite being just outside Tucson, Arizona, it looks almost like a colony on another planet. This article was originally published at The Conversation. The publication contributed the article to Space ...

In 1992, three physicists began an argument about how many numbers we need to fully describe the universe. Their surprisingly ...

Blue Origin and Anduril have landed new study contracts with the U.S. Air Force to explore how their technology, including rockets, could move military cargo around the world. The contracts under the ...

NASA wants to land astronauts back on the moon by 2027. China aims to put boots there by 2030. For NASA to win the race, it ...