TRAPPIST-1e shows no signs of its first atmosphere, but hints of a secondary one remain. Liquid water could still be possible ...

In total, Saturn is thought to have at least 274 moons, the greatest number of natural satellites in the solar system. After its opposition, Saturn will stay visible for many weeks, but each passing ...

Titan's shadow will fall on Saturn in the early hours of Sept. 20, one day before the world shines at opposition in Earth's ...

On the night of September 21, Saturn will rise in the east around sunset and remain visible all night, setting in the west at dawn. To get the clearest view, head outside around midnight local time, ...

Our top recommendations of the best binoculars fully reviewed for stargazing, wildlife watching and general use.

September will have a trio celestial conjunction. Here's how to see the moon and Venus together in Arizona and upcoming alignments.

In a once-a-year event, Saturn is about to reach opposition, with the ringed planet appearing its best and brightest as it ...