SpaceX successfully launched an ambitious rideshare mission as one of its veteran rockets hoisted a record 143 small satellites into space before nailing a landing at sea.
Dawn Aerospace has received approval to fly a suborbital space plane from a conventional airport in New Zealand.
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The car-size Perseverance rover, the core of NASA's $2.7 billion Mars 2020 mission, will land Feb. 18, kicking off a new era of Red Planet exploration.
The CIA just turned over 2,700 pages of UFO-related material to The Black Vault, a free repository of UFO records online.
Eight bright stars dominate our current winter sky. Depending on how you look at them, you might see a graceful arc, a hexagon or a giant "G."
After casually stopping by President Joe Biden's inauguration on Wednesday (Jan. 20), Senator Bernie Sanders of Vermont set out on a tour of the universe — sort of.
Writer Corrina Bechko and artist Alejandro Aragon fill in the gaps between Season 4 and Season 5 of "The Expanse" with Boom! Studios.