BS4 may be anywhere between 17 and 40 feet across, and will approach at about twice the distance between the Earth and moon.

The Ukiah Latitude Observatory has a rich history, from its role in global scientific research to its ongoing cultural ...

Scientists used changes in the supermassive black hole M87*'s accretion disk to infer its orientation, size and turbulence ...

From January to March, the night sky will host a spectacular parade of planets featuring Venus, Mars, Jupiter, Saturn, Uranus ...

Stargazers, prepare for the parade of planets that will take place over the next few nights in the sky. Here's what you need ...

Stargazers will be treated to a dazzling six-planet "alignment" this January.

Planetary alignments aren't rare, but they can be when they involve six of the eight planets in our solar system.

Get away from the city lights, after sunset, any clear night. Three bright planets light the sky: In the east, super-dry dust ...

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International ...

In Yarmouth, Maine, you can come pretty darn close! Prepare to have your mind blown by Eartha, the largest rotating globe on ...

it's our perspective of the planets lining up from Earth. And while the planets appearing to align isn't particularly special, seeing four or five bright planets at once doesn't happen every year, the ...