Grab your telescope and join us on a sightseeing tour, before the moon returns to spoil the fun!

Stargazers will begin the month with a rare total lunar eclipse and by the end of the month many of the spring constellations will be on full display Spring is back on March 20 with the equinox, ...

Astronomers mapping interstellar dust in three dimensions have identified a giant spherical void in the Milky Way, roughly ...

Just like there are 50 U.S. states, each with well-defined boundaries, 88 bounded constellations dot the celestial sphere. Of these about 55 of them are visible from mid-northern latitudes and 59 from ...

As satellite communications constellations grow in size and number, they are also competing for a scarce and increasingly valuable resource: spectrum, the bands of radio frequencies that are crucial ...