The first flyby images of the Moon captured by NASA’s Artemis II astronauts during their historic test flight reveal some ...

Astronomers from the South African Astronomical Observatory (SAAO) and elsewhere have conducted photometric and spectroscopic observations of a cataclysmic variable system designated SRGA ...

A rocky planet nearly 50 light-years away appears to be airless, dark, and covered in volcanic or weathered rock, according ...

During their 10-day mission around the moon, Artemis II astronauts captured our attention with a handful of photos they ...

During a total solar eclipse, viewers can expect the sky to darken, as if dawn or dusk have arrived. Here's what to know ...

A study of NASA’s TESS (Transiting Exoplanet Survey Satellite) data on stellar pairs undergoing mutual eclipses has uncovered ...

The astronauts on Artemis II's trip to the moon in April 2026 didn't just have an amazing journey through space. They also ...

While the full moon occurs at 1:23 p.m. ET May 1, the moon will still appear full to our eyes tonight, May 1-2.

The first full moon of May may occur in the afternoon May 1, but you can still get an amazing view of the "full" moon April ...

NPR's Scott Detrow talks with Regina Barber and Nell Greenfieldboyce about the Artemis moon missions, the "seismic quiet" during a solar eclipse, and the origins of a mysterious interstellar visitor.