The National Aero-Space Plane was sold to the public as a kind of orbital bullet train, a sleek “Orient Express” that could ...

In astronomy, an occultation is when a celestial body or object — like the moon or a planet — passes in front of a distant celestial body or object — such as a star or other solar system body — and ...

"In our solar system, the most massive moon is Ganymede, which is still extremely small compared to what we are inferring ...

A new discovery suggests the possibility of an exomoon with an unprecedentedly large mass, thousands of times larger than any ...

DARPA and Boeing once set out to build a reusable hypersonic spaceplane capable of launching satellites daily and reshaping orbital warfare. What followed was a quiet cancellation, lingering secrecy, ...

Theoretical advancements in quantum metrology by Dr. Mackoit-Sinkeviciene are shaping the future of quantum technologies and ...

Essentially, the doomsday plane is meant to let the President and Secretary of Defense coordinate the military from 30,000 ...

As organisms develop from embryos, groups of cells migrate and reshape themselves to form all manner of complex tissues.

A mysterious ‘Dorito-shaped’ aircraft was spotted soaring over the skies above the highly classified Area 51 military base in ...

With tension growing between the US and its European allies over Donald Trump’s bid to acquire Greenland, the president said today he has “a lot of meetings” scheduled to discuss the territory and ...