Sky Watching Guide

An illustration of a nova similar to T Coronae Borealis shows a binary system of a white dwarf and a red giant orbiting each other.

Astronomers Are Watching for a Once-in-a-Lifetime Nova Explosion. When Will We See It?

A recurrent nova, known as the Blaze Star or T Coronae Borealis, is predicted to soon appear in the night sky. But the exact timing of the rare eruption remains unknown

A Draconid meteor streaks across the sky as the northern lights glow, as seen from north of Stockholm on October 8, 2011.

How to Catch a Glimpse of the Draconid Meteor Shower

While the annual shower usually makes for a sleepy showing, it has been known to produce fantastic outbursts in the past

Comet C/2023 A3 (Tsuchinshan-ATLAS) on September 28, 2024.

Two Comets Could Be Visible to the Naked Eye This Fall. Here's How to Get the Best View

While expectations are high for some special sightings, experts warn that comets are notoriously fickle and unpredictable

The Milky Way lights up a night sky accented by the bright stars of the “summer triangle.”

How to Find the Ten Brightest Stars in the Night Sky

From Aldebaran to Vega, these gleaming beacons dazzle Northern Hemisphere viewers at various times of the year and provide a useful entry point into amateur astronomy

Another partial lunar eclipse, like this one from October 2023, will take place in September.

How to See a Stunning Supermoon and Partial Lunar Eclipse on Tuesday

September’s full moon delivers a rare trifecta for lunar enthusiasts: a supermoon, a partial eclipse and a harvest moon

An artist’s concept of NASA’s Advanced Composite Solar Sail System spacecraft in Earth orbit.

How to Spot NASA's Solar Sail Demonstration Streaking Through the Night Sky

Amateur astronomers can use NASA's mobile app to find the ACS3 for themselves—a reflective satellite that could appear as bright as the star Sirius

The Milky Way lights up the sky over Cathedral Rock in the Coconino National Forest in Sedona, Arizona.

How to See the Milky Way This Weekend

Late August is a great time to observe the dazzling core of our galaxy, and with the upcoming new moon, viewing conditions should be ideal—as long as you're in a very dark area

A full moon rises over the Vasquez Rocks in California.

A Rare 'Super Blue Moon' Will Be Visible Monday Night: What Does That Mean?

Tonight’s full moon will be bigger and brighter than usual, and it’s the third of four full moons this summer

The Perseids occur when Earth passes through the debris field of the comet 109P/Swift-Tuttle.

How to Watch the Perseids, the 'Best Meteor Shower of the Year'

The annual celestial event is one of the year's most anticipated, and it will peak from August 11 to 12

Meteors fly above Sydney, Australia, on July 28, 2022. The Southern Delta Aquariids will be easiest to see from the Southern Hemisphere, but will still be visible at southern latitudes in the United States.

How to Watch the Southern Delta Aquariids Meteor Shower

Though not as prolific as the Perseids, this annual spectacle is 'scientifically interesting' because its comet of origin remains a mystery

The European Space Agency's Planetary Defense Office tracks and observes near-Earth objects passing by our planet, such as those shown in this illustration. 

Two Massive Asteroids Will Fly Past Earth This Week. Here's What to Know

Within 42 hours of each other, the pair of large asteroids, which both have no chance of impacting our planet, will approach Earth as they orbit the sun

During a major lunar standstill, the northernmost and southernmost moonrise and moonset are at their farthest apart.

A 'Major Lunar Standstill' Is Happening This Year—and Friday's Full Moon Offers 'Dramatic' View

From now through much of next year, the moon will periodically rise and set at its most extreme points, thanks to a rare celestial phenomenon that only occurs every 18.6 years

The Milky Way is visible at Black Canyon of the Gunnison National Park in western Colorado.

These National Parks Are Hosting Astronomy Festivals in 2024

Get outside, ditch the light pollution and marvel at the cosmos on these protected public lands

The northern lights appear near Saskatoon in Saskatchewan, Canada, on May 11, 2024.

Missed the Auroras in May? Here’s How to See Them Next Time

Three veteran aurora chasers and a NASA scientist share everything you need to know to check these dazzling displays off your bucket list

An illustration of our solar system's planets in a line. This week, six planets appeared to be in a line from Earth's perspective, but they did not acutally align in space.

Missed the 'Parade of Planets'? These Upcoming Alignments Will Likely Be Better, Anyway

Astronomers tempered expectations of the celestial event this week, pointing to others in the near future as more exciting opportunities for sky watchers

From Latourell, Oregon, the northern lights appear as ribbons of color in the night sky on May 11.

See 12 Breathtaking Images of the Northern Lights, Spotted in Shocking Places Over the Weekend

A period of unusually strong solar activity meant the colorful aurora borealis could be seen much farther south than normal

The Eta Aquarids appear to originate from a bright star in the constellation Aquarius.

How to Watch the Dazzling Eta Aquarid Meteor Shower, Bringing an Unusual 'Outburst' to Skies This Weekend

This year's spectacle will be more impressive than usual, as the Earth passes through a concentrated clump of 3,000-year-old comet debris

In an artist's rendering, a red giant star and white dwarf star circle each other. Material ejected from the red giant gathers and heats in the white dwarf, catalyzing a bright explosion.

A Rare Nova Explosion Will Soon Bring a 'New Star' to the Night Sky—How to Catch a Glimpse

In an event that occurs only once every 80 years, a distant remnant of a star will grow much brighter, briefly becoming visible to Earth

The Lyrids are slated to peak on April 21-22, though the moon will be nearly full, which could make the meteors more difficult to see.

How to Watch the Brilliant Lyrid Meteor Shower This Month

Fiery streaks will illuminate the night sky from April 15-29, with the spectacle's peak occurring from April 21-22

Phases of the 2017 total solar eclipse, captured from Farewell Bend State Recreation Area in Oregon.

Watch the Total Solar Eclipse From Your Home With These Live Streams Online

Not in the path of totality? See the moon blot out the sun, revealing its magnificent corona, from your computer or phone

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