NASA’s Transiting Exoplanet Survey Satellite (TESS) has been used to discover Earth-size planet TOI 700 e. It is "orbiting ...

The Earth eclipses the moon in this time-lapsed view from Firefly's Blue Ghost moon lander. Credit: Firefly Aerospace ...

China has conducted two spacewalks from its Tiangong space station in as many months and is advancing on its lunar ...

Planetariums were a hit with the public. Within decades, they had spread around the world – the first planetarium in the ...

Right now, Earth is about 3.1 million miles farther from the sun than it is in early January when it reaches perihelion, its ...

The traditional Japanese paste tastes nuttier and more roasted when made in orbit, according to an experiment that could help ...

Aliens have been one of the most enduring elements of science fiction. Sometimes they’re terrifying, sometimes they’re wise, ...

NASA said the comet will make its closest approach to the sun in late October, scooting between the orbits of Mars and Earth ...

An astronaut aboard the International Space Station has shared a striking photo of what is known as a Transient Luminous ...