Noctilucent cloud season is upon us! Here's what you need to know about when to catch the spectral phenomenon as we move into the prime viewing season of the summer months. Astronomers and clouds are ...

Fluorescence lidar technology enables a better determination of the origin of particles in the atmosphere. The method can ...

The universe is huge, yet astronomers have looked at a few parts of the night ... Cloud (SMC), and they’re located right in our cosmic backyard. They’re a bit over 150,000 light years away ...

ALSO, A FEW CLOUDS THERE OVER THE SIERRA ... THEY SHOULD BE PRETTY LIGHT, ESPECIALLY ON THE EASTERN SIDE OF THE VALLEY. OVERNIGHT. THIS IS BETWEEN MIDNIGHT AND 2 A.M. THAT’S WHEN THAT LIGHT ...

The Milky Way is our home galaxy with a disc of stars that spans more than 100,000 light-years ... will see clear skies before clouds move in for Monday night. Timing your viewing experience ...