Venus and the moon will appear together in the sky May 18 in a celestial conjunction visible across the US. Here's what to ...

Venus and the moon will appear together in the sky May 18 in a celestial conjunction visible across the US. Here's what to ...

Brilliant splashes of green, purple and pink will streak the night sky for many stargazers in North America on Saturday and ...

The paint-splattered wood ladder had to be decades old, yet for a cheap seat at the PGA Championship, the top cap would have ...

The paint-splattered wood ladder had to be decades old, yet for a cheap seat at the PGA Championship, the top cap would have ...

Here's what to know about catching the northern lights.

Tonight's the night for Central Minnesota to catch the Northern Lights, with a forecast of vibrant displays starting around ...

The other stars in the diamond are second magnitude Denebola (marking the tail of Leo, the Lion), first magnitude Spica (the ...

Are you familiar with the constellation Crater the Cup? If not, don’t worry — you’re about to spot it tonight. This mid-sized constellation, measuring 53rd in size among the 88 official constellations ...

Venus and the moon will appear close together in the sky May 18. Here's how to see the celestial conjunction around the ...

A fast stream of solar wind from a colossal coronal hole in the sun’s atmosphere could spark a geomagnetic storm, bringing ...