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Little Rock, AR April 8 all-sky view

Explore the Night with Bob King

What Will We See in the Sky During Totality?

Most of our time will be focused on Sun during the minutes of totality on April 8th, but consider tearing yourself away for a few seconds to put it all in context.

Celestial News & Events

Partial: The Solar Eclipse for the Rest of Us

Whether the Sun will become a dented ball or an eerie crescent of fire, a celestial shadow show awaits you anywhere in North and Central America.

Betelgeuse close-up

Explore the Night with Bob King

Is Betelgeuse Fading Again?

Betelgeuse has dipped nearly half a magnitude since late January. Could it be headed for another Great Dimming Event? We also take a look at this spring's "other" eclipse.

Diamond Ring

Eclipses

How to See the Diamond Ring Effect During a Total Solar Eclipse

Here's how to safely see the "diamond ring," the dazzling burst of sunlight seen just before and after totality.

totality with an iPhone13

Eclipses

Como Fotografiar el Eclipse Con un Smartphone

Antes de intentar fotografiar el eclipse con su smartphone, lea el consejo de estos expertos.

Solar eclipse series

Celestial Objects to Observe

Qué Buscar y Cuándo Durante un Eclipse Solar Total

Los fenómenos astronómicos y terrestres que no se debe perder durante el eclipse solar total del 8 de abril de 2024.

View of eclipse above an observatory

Celestial Objects to Observe

How Dark Does It Get During a Total Solar Eclipse?

Totality may not be quite as dark as nighttime, but the difference between 99% obscuration and 100% is still night and day.

Eclipse sundial

Celestial Objects to Observe

DIY Project: Make an Eclipse Sundial

Try this solar-eclipse experiment as you're watching the Moon cover up the Sun.

Diamond ring sequence

Celestial News & Events

Solar and Lunar Eclipses in 2024

Although no total lunar eclipses occur this year, skywatchers can look forward to two “central” solar eclipses — including a much-awaited total eclipse that spans the U.S. from Texas to New England.

Babylonian clay tablet recording eclipses

Celestial Objects to Observe

How Did the Ancients Predict Eclipses? The Saros Cycle

Before the advent of computers or even a working theory of the solar system, the ancients predicted solar eclipses. How did they do it?

Annular eclipse sequence

Eclipses

How to Observe the October 14th Annular Solar Eclipse

If you'll be in the path of the October 14, 2023, annular eclipse, here's what you can look for as the Moon covers the face of the Sun.

Annular eclipse

Celestial News & Events

Where to Watch the October 14th Annular Solar Eclipse Online

If you can't see the annular solar eclipse in person, we've got some online viewing opportunities for you.

Annular solar eclipse

Celestial Objects to Observe

When It's Eclipse Decision Time, How Do You Decide Where to Go?

Satellite imagery will prove invaluable in making decisions on the day of the annular solar eclipse.

Baily's beads

Celestial News & Events

The History of Baily’s Brilliant Beads

Discover the observations of astronomer Francis Baily as he watched sunlight bead along the lunar limb during an 1836 annular eclipse.

Annular eclipse in 2014

Eclipses

DIY Weather Forecast for the October 14th Eclipse

The October annular eclipse is coming up, and the most important requirement will be clear skies. Here's how to forecast the weather.

Baily's beads

Eclipses

To Catch Beads of Sunlight, Here's Where You Should Head for October 14th's Annular Eclipse

Some eclipse-chasers will choose to view a “broken ring” and a long display of Baily's beads on October 14, 2023.

Cloud cover along the path of totality will be lesser toward the south

Eclipses

El Niño and the 2024 Total Solar Eclipse

What will the ongoing El Niño event do to the chance of cloud cover along the 2024 total solar eclipse track?

Eclipse map

People, Places, and Events

2024 Total Solar Eclipse: 25 Events, Festivals, and Places to Stay

Some ideas for those who still need a place to go on April 8, 2024, to see the total solar eclipse.

Diagram of Moon-Earth orbit

Eclipses

How Rare Is a Solar Eclipse?

There are two solar eclipses every year — so why are they so rare?

Celestial Objects to Observe

Eclipse Apps, Books, Videos: Resources for the 2024 Total Solar Eclipse

Find some of our favorite resources for the April 8, 2024, solar eclipse, including apps, video explainers, children's activities, and books.