Solar Orbiter pieced together 200 ultraviolet images to show our star’s million-degree atmosphere in all its glory.

The European Space Agency (ESA)'s Solar Orbiter mission has obtained a stunning high-res image of the sun's upper atmosphere.

The photos capture both our neighboring planets and galaxies far, far away in a stunning release to celebrate one of NASA’s ...

Auroras are natural light displays that occur when charged particles from the sun interact with Earth’s magnetic field and ...

PUNCH, a bold new NASA mission, has successfully taken its first images of the Sun’s corona from orbit using four ...

April 22 is traditionally known as Earth Day, the occasion where we pause as temporary travelers on our 'blue marble' to ...

The James Webb Space Telescope has captured imagery of spiral galaxy NGC 7469, which is 90,000 light-years in diameter. The ...

The search for Earth-like exoplanets—planets orbiting stars other than our sun—is a central topic in today's planetary research, because extraterrestrial life is most likely to be found there.

The theme for Earth Day 2025 is OUR POWER, OUR PLANET, inviting everyone around the globe to unite behind renewable energy, and to triple the global generation of clean electricity by 2030.

This spacecraft is geostationary, meaning that it orbits Earth at the same speed as the planet spins, allowing it to watch one part of Earth from a fixed position. From its vantage point around ...

It’s time to celebrate Earth Day 2025 throughout North Texas. Always April 22, Earth Day this year carries the theme “Our Power, Our Planet.” Earth Day started in 1970. First celebrated in 1970, Earth ...

Astronomers have discovered four rocky planets, all significantly smaller than Earth, orbiting Barnard’s Star — the closest single star to our Sun and second closest overall, after the Alpha Centauri ...