NOAA's CCOR-1 coronagraph captured the blast that showed the sun's raw power in action.

The image was taken by GOES-19, the newest in the Geostationary Operational Environmental Satellite series operated by NOAA.

The view of Earth from space is famously familiar—bright blue ocean, swirling gyres of white clouds, touches of terrestrial ...

Kepler-452b is one of the most Earth-like planets ever discovered, orbiting a star much like our Sun. Located over 1,400 ...

Mercury reaches its greatest eastern elongation on October 29, appearing farthest from the Sun in the southwestern sky, offering a brief window for observation after sunset.

Newly discovered multi-wavelength view of a stellar eruption on a young Sun-like star is changing how we think about life's ...

An international team of researchers has just revealed the existence of three Earth-sized planets in the binary stellar ...

Astronauts experience the overview effect, seeing Earth as a fragile, unified planet and gaining perspective on humanity and ...

The mysterious interstellar object 3I/Atlas will pass by Earth on October 29, and scientists explain what it means and whether it’s safe.

I/ATLAS has reached its closest point to the sun, marking the moment where scientists say it should either break up like a ...

Quasi-moons are not real moons and don't actually orbit the Earth, although they sometimes appear to do so for short periods of time, Phil Nicholson, professor of astronomy at Cornell University, told ...

That’s the compelling argument made by Caleb Scharf—author and senior scientist for astrobiology at NASA Ames Research in ...