NASA's Nancy Grace Roman Space Telescope is one giant step closer to unlocking the mysteries of the universe. The mission has ...

A story of survival is unfolding at the outer reaches of our galaxy, and NASA's Hubble Space Telescope is witnessing the saga ...

Roughly 400,000 years after the Big Bang, the universe cooled just enough to allow photons to escape from the primordial ...

The Hubble Space Telescope has captured two tangled galaxies, whose interactions have caused knots to form in the "queen's ...

A rare solar wind event was taking place when NASA’s Voyager 2 zipped by in 1986, a study suggests, which affected what we ...

A group of astronomers analyzing data from the James Webb Space Telescope ( JWST) say some of the oldest galaxies in our ...

All the major elements of NASA’s next flagship space telescope are now under one roof as NASA says its development remains on cost and schedule.

In the time Pluto was found, classified as a planet and reclassified as a dwarf planet, it has not completed one orbit. One ...

Discoveries about Uranus, the solar system's enigmatic planet, challenge previous assumptions, highlighting the need for ...

Legendary Star Lacks Evidence for Large Planet Construction Ever since the dawn of human consciousness, skywatchers have been ...

This one-of-a-kind huge telescope will capture the sharpest and best images of space any telescope has ever done.

Astronomers say countless others are likely orbiting the sun beyond Neptune in a disk known as the Kuiper ... A team of scientists used the Hubble Space Telescope, an Earth-orbiting observatory shared ...