41–60 of 1,470 results
Jupiter and GRS

Celestial News & Events

Big and Bright, Jupiter Beckons in January

Jupiter's having a special moment! Don't miss the giant planet at its best when it reaches opposition this week.

Celestial News & Events

This Week's Sky at a Glance, January 2 – 11

The bright Moon shines over Jupiter, Pollux and Castor on Friday evening the 2nd, then groups right up among them on Saturday the 3rd.

Sirius and M41

Celestial News & Events

Tour 15 of the Brightest Stars on New Year's Eve (VIDEO)

Tour 15 of the sky's brightest stars all in one night on this New Year's Eve! This interactive Worldwide Telescope video will show you the way.

Moon with Saturn at dusk, Dec. 26-27, 2025

Celestial News & Events

This Week's Sky at a Glance, December 26 – January 4

Jupiter nears opposition. The waxing Moon pairs with Saturn, then guides the way to the fine telescopic double star Gamma Arietis. Later it passes the Pleiades.

Bright white Tycho, with its far-flung rays of splashed debris, is a dramatic sight near full Moon.

Celestial News & Events

How To Start with Your New Telescope

How to start sky exploring with that new telescope. How to set it up right, other key things to know -- and great cosmic immensities to start finding tonight.

Celestial News & Events

This Week's Sky at a Glance, December 19 – 28

We greet the winter solstice. Jupiter nears opposition. Will the two Dog Stars balance for you? And meet the House in the Hyades.

Jupiter under Gemini; looking east on December evenings 2025

Celestial News & Events

This Week's Sky at a Glance, December 12 – 21

Big Jupiter now rises in the east-southeast less than an hour after dark. It's high in sharp telescopic viewing by about 10 p.m.

Geminid fireball and aurora

Celestial News & Events

Geminid Meteor Shower Peaks December 13-14

Great news! We'll have dark skies for the year's richest meteor shower.

Rising Moon passing Jupiter in Gemini, Dec. 6-7, 2025

Celestial News & Events

This Week's Sky at a Glance, December 5 – 14

The Moon, waning away from full, groups up with Jupiter, Castor and Pollux on two nights. Later in the week the Geminid meteor shower comes into full bloom.

Moon passing Saturn, Nov 28-29, 2025

Celestial News & Events

This Week's Sky at a Glance, November 28 – December 7

Saturn remains super-thin-ringed high after dark. The interstellar comet, 11th magnitude, is now nice and high in the dark before dawn. Don't wait; moonlight approaches.

Lyra-closeup_high-in-west

Celestial News & Events

This Week's Sky at a Glance, November 21 – 30

Saturn's rings are now the closest to edge on that they'll get. The famous interstellar comet has become higher and easier for amateur telescopes before dawn.

Comet K1 ATLAS on Nov. 18, 2025

Celestial News & Events

Comet K1/ATLAS Crumbles, Interstellar Comet 3I/ATLAS Delights

Watch an Oort Cloud comet disintegrate before your eyes. Meanwhile, interstellar intruder 3I/ATLAS is brighter than expected.

Waning crescent Moon at dawn passing Spica and Venus, Nov. 17-18, 2025

Celestial News & Events

This Week's Sky at a Glance, November 14 – 23

Saturn's rings are turning as edge-on as we will see them for another 15 years. The planet awaits your scope high in the evening sky. Low in the dawn, the thin Moon approaches Venus.

Corona aurora

Celestial News & Events

Double Solar Eruptions Spark Widespread Aurora

Last night's aurora painted the sky in reds, greens and even oranges. It's expected to return tonight!

Saturn's rings Nov. 7, 2025

Celestial News & Events

See Saturn's Rings at Their Thinnest

Saturn's as edgy as it'll get for the next 13 years. With special visual treats in store, here's what to keep eyes on the planet this month.

Waning gibbous Moon in early dawn with Jupiter, Pollux, and Castor, Nov 9-10, 2025

Celestial News & Events

This Week's Sky at a Glance, November 7 – 16

The interstellar comet: Can you see it in your scope? Maybe you can, starting late this week as Comet 3I/ATLAS emerges from behind the Sun. If you have a large amateur telescope with which you can detect an 11th- or 12th-magnitude faint fuzzy rather low in the east just before…

Venus and Spica low in the dawn, Nov 1, 2025

Celestial News & Events

This Week's Sky at a Glance, October 30 –November 9

Saturn is in excellent view all evening. In a telescope its rings look like a thin needle piercing the big yellow globe. Soon the rings will turn exactly edge-on.

Comet 3I/ATLAS closeup

Celestial News & Events

All Eyes on Interstellar Comet 3I/ATLAS

An alien comet will soon depart from the Sun's glare and enter the morning sky. It may be even brighter than expected, so get ready for the observing opportunity of a lifetime.

Waxing crescent Moon crossing the Sagittarius Teapot in twilight, Oct. 26-27, 2025

Celestial News & Events

This Week's Sky at a Glance, October 24 –November 2

The crescent Moon returns and waxes to first quarter. Two binocular comets are on the way out. And Arcturus is once again the Ghost of Summer Suns.

Crescent Moon and Venus in the dawn, Oct. 18-19, 2025

Celestial News & Events

This Week's Sky at a Glance, October 17 – 26

After checking out the two binocular comets right after dark this week, catch a double shadow transit on Jupiter and the late-night Orionid meteors.