Astronomers using the James Webb Space Telescope (JWST) have found strong evidence for a new exoplanet — one orbiting Alpha ...

The James Webb Space Telescope has detected a possible gas giant the size of Saturn in the stellar system nearest our own ...

NASA had a special Christmas gift last year. On December 24, the Parker Solar Probe reached the closest it will ever get to ...

Astrophotographer Thierry Legault captured the International Space Station transit the Sun. The NASA astronauts were ...

After weeks of reduced activity, the sun erupted with three powerful flares on a single day. That could send solar flares ...

For centuries, we’ve been fascinated by the Sun, the fiery heart of our Solar System. But what does the Sun truly look like? In this eye-opening video, we reveal stunning new real-life images of the ...

In 1941, Isaac Asimov told the story of Solar Station No. 5, a space station that collected power from the Sun, converted it ...

The probe captured images and other data from within the sun's corona during a record-breaking approach last year.

Discovered last month by a telescope in Chile, the comet known as 3I-Atlas is only the third known interstellar object to pass our way.

What it is: The sun's outer atmosphere, as captured by the Extreme Ultraviolet Imager (EUI) on Solar Orbiter, a European Space Agency (ESA) spacecraft developed in collaboration with NASA.