Full Supermoon . See the biggest and brightest moon of the year—the full supermoon—on the evening of Nov. 5. The moon will officially reach its fullest state at 8:19 a ...

Mercury currently appears as a bright "evening star" in the southwestern sky at sunset. Mercury will reach its greatest ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Observing the night sky can be done with no special equipment, although a sky map can be very ...

Comets Lemmon and SWAN are making their closest approach to Earth in a rare cosmic treat. Can you see it in NJ? Here's timing ...

Lemmon, which is a rare green comet, can be seen with the naked eye on Oct. 21, according to the Royal Astronomical Society, ...

Here's where Comet 3I/ATLAS, Lemmon and SWAN are in the Halloween sky.

A rare green Hallowe’en comet will be visible in the night sky over the next few weeks before it vanishes for 1,300 years.