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The U.S. Air Force has asked two more companies to explore how to deliver rocket-flown cargo to any point in the world within one hour, according to a media report.

Mars will shine close to the blue star Spica at sunset on Sept. 13, but you’ll need a clear view of the western horizon to catch the colorful duo before

NASA employees are once again taking to the streets to raise awareness about deep science cuts and layoffs at the space agency. A third “Save NASA” protest is set for

Enceladus, one of Saturn’s small icy moons, spans just 300 miles (500 kilometers) — yet despite its modest size, it has become a star in the search for life beyond

Captain’s log, stardate -302123.44142127107… or November 16, 2020, 7:41 pm for those not in Starfleet just yet. Much of the world was in lockdown, shielding away from the COVID-19 pandemic,

Look east on the night of Sept. 12 to see the waning gibbous moon close to the magnificent Pleiades open cluster, with the distant planet Uranus lurking nearby in the

Welcome to the final frontier of sci-fi fandom: an extra hard science fiction quiz. This isn’t your average stroll through lightsaber lore or warp-speed factoids. We’re talking deep canon, obscure

Key specs Price: $60/£60 Model number: 75407 Pieces: 700 Dimensions: 5 x 11 x 1 (inches) / 13 x 30 x 3 Age recommendation: 18+ The Star Wars logo is

New research suggests that there is a 90% chance that within the next decade, humanity could use a space or Earth-based telescope to spot an exploding black hole. Such a

A colossal butterfly-shaped coronal hole has opened in the sun’s atmosphere and is currently spewing a fast-moving stream of solar wind toward Earth that could trigger a moderate geomagnetic storm