The discovery of a liquid oxygen leak from one of the boosters has delayed what would be Peggy Whitson's fifth trip into ...

Thus, there must be billions of planets that lack intelligent forms of life; but it is no surprise that some must have intelligent life: “There’s at least 100 billion planets in just our galaxy,” says ...

In a disappointing but necessary move, the much-anticipated Axiom-4 (Ax-4) mission to the International Space Station (ISS) — ...

An exoplanet 60 light-years away from Earth, known as 14 Herculis c, is thought to be the coldest one yet found, researchers ...