A bereaved young woman faces terrible choices in this dreamily uncertain blend of science fiction and moral philosophy.

A father-daughter duo has decoded an alien-like signal beamed from a spacecraft in 2023. Now, citizen scientists are trying ...

allowing the predictive model to measure electrons inside the Earth’s outer radiation belt. These “killer electrons” inside ...

The cryovolcanic "centaur" comet 29P/Schwassmann-Wachmann has erupted four times in less than 48 hours, becoming unusually ...

Hale-Bopp originated in the Oort Cloud, a theoretical shell of icy planetesimals surrounding the sun in the outer reaches of ...

The beginning of Space Space begins where Earth’s atmosphere thins and gives way to the near-vacuum of outer space. The exact ...

With China soon to begin its first commercial space flights, we assess the state of play in the world of travel beyond the ...

Amid public concern, NASA said the Starliner astronauts and the other five spacefarers living in orbit "undergo routine ...

“They create an artificial layer of clouds, which traps the heat from the Earth that’s trying to escape to outer space,” said ...

Nasa astronauts casted their ballots for the US election from outer space. Multiple astronauts including Kate Rubins, Butch ...

Built by Boeing, the X37B space plane has performed a first-of-its kind aerobraking maneuver in the upper atmosphere.