HWO will be the first space telescope built to find potentially habitable planets and analyze their atmospheres for signs of ...

On this date, President John F. Kennedy provides NASA with its strongest advocate for large space telescopes, James Webb ...

Hidden in Chile’s Atacama Desert, the $1.5B Extremely Large Telescope (ELT) nears completion. With a massive 130-ft mirror, ...

James Webb recently peered at an alien world that could harbor alien life. What impact would such a seismic discovery have on ...

Astronomers have officially confirmed the existence of HD 20794 d, a super-Earth located just 20 light-years away, with ...

"The operations work at STScI, NASA's Goddard Space Flight Center, and other NASA contractors is funded by the operational ...

Through the lens of the Hubble and James Webb Space Telescopes, scientists are zeroing in on the Hubble Constant, a vital ...

James Webb captures exoplanets disintegrating due to extreme stellar heat, revealing dust trails, chemical clues, and ...

Astronomers have discovered HD 20794 d, a super-Earth orbiting in the habitable zone of a star just 20 light-years away. This ...

A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.

Scientists used NASA’s James Webb Space Telescope to examine select star-forming areas in the Extreme Outer Galaxy in near- ...

The new space telescope, which will succeed the James Webb Space Telescope launched in 2021, will be positioned in orbit ...