NASA’s PUNCH mission just took a big step forward with the first images from its solar-observing instruments, revealing the ...

One of the first two modules that will form NASA's Gateway platform in orbit around the moon has arrived at its last stop ...

Astronomers tallying up all the normal matter—stars, galaxies and gas—in the universe today have come up embarrassingly short ...

Learn how astronomers found the invisible ionized gas that forms puffy halos surrounding galaxies.

In celebration of the 35th anniversary of the legendary space telescope’s launch, here are 35 of our favorite images it has ...

It was once thought that when an aging star engulfed a planet it would be a dramatic event. Now, the Webb telescope has ...

Solar Orbiter began routine science operations in 2021 and has since looped ever closer to the Sun, stealing bits of speed ...

For decades, scientists have known that ordinary matter — everything made of atoms — accounts for just 15% of the universe’s ...

West Texans were looking to the skies Saturday night, and many were left wondering: what was that? Around 9:25 p.m. on April ...

Launched a year ago, Spexi said its reward-driven pilots have captured over 10 million images across 2.3 million acres of Earth ... A pilot can make around $50 a flight, and more than 100,000 ...