In orbit, astronauts float weightless because they’re in continuous free-fall around Earth. To recreate gravity, engineers ...

In hindsight, it seems almost childish to talk about major leaps in art and science because the advancements seem so obvious.

Elon Musk’s satellite network is expected to balloon in size over the next decade. Should we be concerned? (Hint: Many experts already are.) ...

Research efforts going back decades, conducted on parabolic flights and the International Space Station, have shown that a ...

Black holes are so strange that physicists have long wondered if they are quite what they seem. Now we are set to find out if ...

Rogue planet Cha 1107-7626 is swallowing gas and dust at roughly six billion tons each second, the fastest planetary growth ...

The moon's influence is huge, both for human civilization and life as a whole. Its destruction would have catastrophic ...

In an inversion of the well known scenario of a black hole devouring a star, the researchers propose that a star actually ...

Astronomers have observed a supermassive black hole far from the center of a galaxy where it ought to be giving off bright ...

It will be several years before any of these new commercial space stations circle the Earth at around 17,500 miles per hour ...

Founded in the 4th century, Sümela is a gravity-defying marvel, hanging nearly 1,000 feet over a wooded valley in Turkey, that today attracts thousands of religious pilgrims.

The veteran Middle East negotiators Hussein Agha and Robert Malley assess the promises and pitfalls of Trump’s peace deal.