Satellite News

Astronomers revitalize an old concept called the SETI Ellipsoid that incorporates supernovas in the search for extraterrestrial intelligence.

NASA and Redwire Space successfully deployed a massive solar sail in a test, potentially paving the way for this revolutionary propulsion technology to be used for deep space transportation.

How to watch “The Shuttle That Fell to Earth” online on BBC iPlayer in the UK and from anywhere. New documentary goes inside the Columbia disaster.

Valentine’s Day won’t be all hearts and flowers for some “kissing stars.” These “odd couples” were created by a close-quarters feeding dance.

Neil deGrasse Tyson brings his popular astronomy podcast StarTalk to a new streaming channel devoted entirely to bringing space down to Earth.

Russia will launch the robotic Progress 87 cargo ship toward the International Space Station tonight (Feb. 14), and you can watch the action live.

Retired NASA astronaut John “Danny” Olivas says he wants to give back in what he thinks is his final career move: developing spacesuits with Collins Aerospace for ISS and moon missions.

Astronomers may finally know why some death shrouds created by the deaths of sun-like stars lack the element sulfur.