The supermassive black hole at the center of the Milky Way appears to be having a party—and it is weird, wild and wonderful.

Venus is now at its almost unbelievably brightest at a marvelous time when many other (though less radiant) planets and ...

In this episode, Dave Eicher invites you to go out and catch the Moon as it passes by Antares, the brightest star in the constellation Scorpius. This pairing will happen in the hours near dawn on the ...

We're now just past the midpoint of astronomical winter — that moment marking the midway point between December's winter solstice and March's vernal equinox. That moment took place at 4:11 p.m.

The moon's orbit is elliptical, or oval-shaped, meaning as its distance from our planet changes, its apparent size changes, ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

From supermoons to an eclipse and star parties at national parks, these captivating celestial phenomena will get Americans ...