61–80 of 526 results
Mars and Olympus Mons

Explore the Night with Bob King

Mars Extravaganza — Occultation and Opposition Rolled into One!

Mars is big and bright again! In a spectacular preview to its upcoming opposition, the full Moon occults the Red Planet on January 13th.

Quadrantid shower

Explore the Night with Bob King

Watch Quadrantid Meteors Fly and the Moon Occult Saturn

The annual Quadrantid meteor shower kicks off the new year under moonless skies. European observers will see the Saturn occultation in person; the rest of us via livestream.

Comet C/2024 G3

Explore the Night with Bob King

Comet ATLAS (C/2024 G3) Kicks off the New Year — What to Expect

The Southern Hemisphere should get a good show of Comet ATLAS (C/2024 G3). Mid-northern latitude observers not so much.

Jupiter outbreaks

Explore the Night with Bob King

You're Invited to Jupiter's Big, Bright Opposition Bash

Don't let the cold keep you inside — Jupiter beckons with a brand new storm!

Observing with 20-inch Dob

Explore the Night with Bob King

Hunting Dwarf Galaxies in the Sooner State

A dark-sky quest leads to encounters with two Milky Way companion galaxies and other dim delectables.

Spica reappearance Chicago

Explore the Night with Bob King

Watch the Moon Occult the Pleiades, Spica too!

The Moon crosses the Pleiades this week, then heads east for the year's most dramatic Spica occultation.

PG 1634+706 quasar

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Find a Quasar in the Sky Tonight and Time Travel to the Early Universe

Travel to the faraway and long ago by riding a quasar's beam.

C/2023 A3 with ion tail Oct. 19

Explore the Night with Bob King

Grab Comet Tsuchinshan-ATLAS by the Tail

We check in with the brightest comet of the year and see what's next, plus an update on Comet ATLAS (C/2024 S1), which still shows signs of life.

C/2023 A3 Oct 13

Explore the Night with Bob King

Comet Tsuchinshan-ATLAS Climbs, Brightens and Delights!

Treat yourself to a comet bright enough to see plainly even in moonlight. Tsuchinshan-ATLAS beckons at dusk!

C/2023 A3 Sept 30, 2024

Explore the Night with Bob King

Get Ready for Comet Tsuchinshan-ATLAS — The Best Is Yet to Come!

Comet Tsuchinshan-ATLAS has delighted observers already, but its morning run was only a warm-up — wait till you see what's coming.

Coronal aurora Oct 8, 2024

Explore the Night with Bob King

Severe Geomagnetic Storm Triggers Widespread Aurora October 10-11

The aurora may be visible across much of the U.S. tonight in the wake of dual solar blasts.

Auroral rays

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Second Chance: Solar Flare Might Spark Aurora Friday and Saturday Night

An updated forecast predicts observers across the northern and central U.S. may see the aurora two nights in a row — on Oct. 4th and 5th — in the wake of one of the Sun's most powerful flares this solar cycle.

Saturn edgewise

Explore the Night with Bob King

See Mutual Events, Close Approaches of Saturn's Moons

As Saturn's rings narrow, now's the time for its moons to shine.

Partial lunar eclipse

Explore the Night with Bob King

Harvest Moon Takes a Quick Dip in Earth's Shadow for a Partial Lunar Eclipse

September's partial lunar eclipse will be the first and only time the Moon ducks into Earth's umbral shadow in 2024. The Moon also occults Saturn and hides members of the Pleiades this month.

C/2023 A3 Sept 15

Explore the Night with Bob King

Update: Comet Tsuchinshan-ATLAS Might Outshine Predictions

A new brightness forecast for Comet Tsuchinshan-ATLAS whets our hopes for a fine appearance in late September and early October.

C/2023 A3 from Namibia

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Status Report and Expectations for Comet Tsuchinshan-ATLAS

Is Comet Tsuchinshan-ATLAS falling apart? How bright will it likely get? We try to answer those questions and more.

Perseid aurora

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Tonight's Perseid Meteor Shower May Be Dipped in Aurora Sauce

The Perseids peak on Sunday night, August 11-12 and just might be joined by a colorful display of northern lights. 

Perseids with star trails

Explore the Night with Bob King

Woo-hoo — The Perseid Meteor Shower Is Coming!

It's time again for the annual August meteor-shower fest, the Perseids. This year's display should be a beauty with only minor moonlight and a special surprise at dawn.

eVscope setup

Explore the Night with Bob King

Visual Observing vs. Smart Telescopes — Finding Harmony

The latest smartscope astrophotography craze opens the door to some incredible opportunities for both beginners and seasoned observers.

Spica occultation map

Explore the Night with Bob King

Catch an Exciting Spica Occultation on July 13th

Don't miss Spica's dramatic disappearance at the Moon's dark limb. We also check in on the status of current bright comets.