Noctilucent cloud season is upon us. If you’re in the Northern Hemisphere this summer, keep your head to the skies at sunset ...

As the Moon continues to wane—and thus rise later at night—it will pass close to both Uranus and Mars while also moving closely past perhaps the most beautiful night sky sight of all ...

It comes into view during the second week of June but very low in the northwestern twilight sky. You probably won't be able to find it until well after sunset. That's no problem because during the ...