Nearly equal day and night, Saturn, autumn traditions and the official first day of fall. Here’s what Monday’s equinox means.

SpaceX launched 28 Starlink satellites into low Earth orbit via a Falcon 9 rocket on Sunday from Cape Canaveral Space Force ...

Astronomy experts advise stargazers to find locations away from city lights, where dark skies allow for clearer views. Parks, ...

Hubble discovered a white dwarf planet devouring a Pluto-like object, revealing debris rich in water and nitrogen.

Every so often, Jupiter's strong gravity sends an asteroid hurtling through the solar system, sometimes towards Earth. Last ...

Saturn will put on a show for professional and backyard astromers alike, and be the brightest and closest it has been to Earth all year. On Sunday, Sept. 21, Saturn will be at opposition, meaning the ...

The next partial solar eclipse is on the same day as September's new moon: Sept. 21. During a solar eclipse, the moon casts a ...

The fall equinox, along with its spring counterpart, is one of the best times of the year to see the northern lights, according to EarthSky. That’s especially true in Washington state, which is often ...

NASA is recruiting volunteers to help track the path of the Artemis II mission that is sending a crew to orbit the Moon.

Seismic studies reveal Mars may have a solid inner core. The result deepens knowledge of its evolution and lost magnetic field. Researchers have determined that Mars shares a structural similarity ...

NASA’s Curiosity rover captured a clear panorama of Mars' Gale Crater in August, during the Martian winter when dust levels ...

A partial solar eclipse happens Sunday in parts of the Southern Hemisphere. Saturn will also appear at its brightest, with ...