An unusual planetary system with three known ultra-low density 'super-puff' planets has at least one more planet, according to new observations.

The Hubble Space Telescope may be living our dream of wandering through the cosmos. It's the year 2000. We're floating in ...

The James Webb Space Telescope has spotted five galaxy candidates dating to just 200 million years after the Big Bang, making ...

A glowing nebula located approximately 2,700 light-years from Earth resembles a guitar with a bright pulsar at the tip of the ...

Know some facts about stars and their evolution along with some images of star formation captured by NASA Hubble Space Telescope. Did you know? Stars become red giants billions of years. It happens ...

Hubble Space Telescope imagery Neptune has revealed that the planet's clouds are disappearing. Credit: NASA Goddard Space Flight Center British backpacker among five dead in Laos after ‘drinking ...

It was also corrective optics engineered by JPL engineers that brought the Hubble Space Telescope into focus. However, even with its storied past, it is not safe from today’s budget woes ...

Astronomers used the James Webb Space Telescope to peer into the atmosphere of an exoplanet 35 light-years away from Earth. Credit: NASA / Ames Research Center / Daniel Rutter illustration ...

Observations of the early universe made by NASA's flagship James Webb Space Telescope are challenging the traditional theory of gravity and how the first galaxies formed. This is the conclusion of ...

Join our newsletter to get the latest military space news every Tuesday by veteran defense journalist Sandra Erwin. WASHINGTON — Sierra Space has cleared an early design review for its missile ...

But by combining the existing measurements from Australia, South Africa, and The Hubble Space Telescope we can follow its development in great detail. We show that the whole shows more than the ...

Nasa has successfully integrated the Roman Coronagraph Instrument onto the Nancy Grace Roman Space Telescope. This milestone brings the mission one step closer to directly observing exoplanets by ...