1–10 of 181 results

a.m

Watch Mars Disappear Behind the Moon

If it’s clear on the morning of Tuesday February 18th, you could see Mars wink out as the Moon passes in front of the Red Planet. You’ll have to get up before or at sunrise to witness the event, but if skies are clear in your location, it will be well worth it.

aas

American Astronomical Society to Acquire Sky & Telescope

The American Astronomical Society (AAS) is acquiring Sky & Telescope magazine and its related business assets.

earth's shadow

All You Need to Know for Sunday's Total Lunar Eclipse

The total lunar eclipse of January 2019 promises to be a spectacle for those under clear skies in the zones of totality.

diana hannikainen

Get Ready to Greet the Geminid Meteors

Don’t miss one of the best meteor showers of the year. Catch the Geminid meteors as they peak on December 13th and 14th.

Perseids orbit path Aug 12-13

diana hannikainen

"Great Show" Predicted for Perseid Meteor Peak on August 12–13

Sky & Telescope magazine predicts that the Perseid shower will be at its peak late on Sunday night, August 12th, and early morning on the 13th.

Mars + Moon on July 25-28 2018

diana hannikainen

Mars Passes Closest to Earth Since 2003 on July 31st

Early on July 31st, the planet Mars will be closer to Earth than at any time in the past 15 years. It's bright and unmistakable in the southwestern sky after evening twilight.

Venus & Moon at 10pm PDT

10 p.m to look

Crescent Moon & Venus Pair Closely on Sunday, July 15th

The night sky's two brightest object — the Moon and Venus — will appear dramatically close together after sunset on Sunday, July 15th.

Burnt orange beauty

animations and video interviews

West Coast Favored for Total Lunar Eclipse on January 31st

The total lunar eclipse on January 31st — the first of two in 2018 — will be a predawn spectacle that favors western North America.

Blue Moon calendar

blue

Total Lunar Eclipse "Trifecta" on January 31st

Wednesday's total lunar eclipse occurs on January's second full Moon — and also when the Moon is nearly its closest to Earth.

Geminids in 2017 at 2am

almost no moonlight to interfere

Impressive Geminid Meteors to Peak on December 13–14

If it’s clear Wednesday night and Thursday before dawn, keep a lookout high overhead for the "shooting stars" of the Geminid meteor shower.

1 2 3 19