A new research paper, written by a prominent Harvard astrophysicist, has claimed a mystery object in our Solar System could ...

The most significant molecules found are ethylene glycol and glyconitrize—both of which are ingredients for compounds in DNA ...

A carbon dioxide-mapping satellite and four Earth-observation spacecraft are scheduled to launch tonight (July 25) from South ...

A new study claims a mysterious object the size of Manhattan could be a hostile alien spacecraft that may attack Earth.

NASA currently leads the nation's planetary defense efforts, but some are calling for the Space Force to take control.

One of these ride-along NASA efforts is the Athena EPIC (Economical Payload Integration Cost) SmallSat, which will ...

The ISS will travel over part of the U.S. and Canada on Thursday night, giving millions a chance to view it as it flies by.

Along with launching two NASA probes, the SpaceX Falcon 9 rocket carried five other satellites into orbit with goals ranging ...

Scenes from an exclusive look at some of the tequila offerings ahead of 2025 National Tequila Day at GEO-82, the new adult-exclusive lounge located inside the iconic Spaceship Earth geodesic dome ...

Earth, after all, is our most incredible spaceship. This article is part of a special series by Space.com in honor of World Space Week 2024, which runs from Oct. 4 to Oct. 10.

The new documentary "Spaceship Earth" breaks the mystery of the Biosphere 2 experiment wide open, revealing the facts in a story that feels more like science fiction than reality.

Much of what we see in “Spaceship Earth” comes from day-to-day footage shot by the group’s physician, Roy Walford, and it is fascinating to observe the Biospherians at work, ...