The planet is "crumbling to pieces," shedding the equivalent of Mount Everest’s mass every 30.5-hour orbit and will be ...

San Antonio-built satellites on mission to stare at the sun, opened their eyes and tested their thrusters for the first time last week.

The planet orbits its host star in just 30.5 hours, losing a mass of material roughly equal to Mount Everest each time ...

Astronomers have discovered that "super-Earth" planets may exist on wider orbits than previously thought — and this implies ...

NASA’s Transiting Exoplanet Survey Satellite (TESS) has been used to discover Earth-size planet TOI 700 e. It is "orbiting within the habitable zone of its star – the range of distances where liquid ...

Fourth-year undergraduate students aim to be the first to obtain reentry data with affordable, small spacecraft called HEDGE.

Starlink provides high-speed internet access via satellite anywhere in the world, but does the U.S. military use that access? Here's what we know.

GOES-18 is part of a network of satellites that enable meteorologists to accurately monitor and forecast local weather events that impact public safety, among them thunderstorms, tornadoes, hurricanes ...

China is set to launch its ninth crewed mission to the Tiangong space station, coinciding with the 55th anniversary of the ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers have detected a new ...

NASA has released the Lucy spacecraft's first close-up images of asteroid Donaldjohanson, revealing a peanut-shaped rock that could shed light on how planets formed in our solar system.

A distant exoplanet is quickly disintegrating 140 light-years from Earth, spotted by MIT astronomers through NASA's TESS ...