Comets

Depictions of catlike animals are visible on stones under a rotating, starry sky.

These 15 Photos Capture the Beauty of the Night Sky

Stars shine in these heavenly images from the Smithsonian Magazine Photo Contest

Solar eclipse viewers at NASA’s Johnson Space Center on October 14, 2023

Nine Dazzling Celestial Events to Watch in 2024

Skywatchers can expect spectacular meteor showers, a comet soaring past Earth and a long-anticipated total solar eclipse

A Quadrantid meteor flies through the sky, as captured by NASA's All Sky cameras.

What to See in the Sky in January: Meteor Showers, Planets and Comets

From the Quadrantids to a "swarm of stars," here are the celestial spectacles you won’t want to miss this month

The Geminids appear to originate from the Gemini constellation, but you can see them throughout the night sky.

How to Watch the Geminid Meteor Shower This Week

The celestial spectacle will peak on December 13 and 14, lighting up the night sky with as many as 120 shooting stars per hour

Half a century on, Kohoutek may be due a little more respect. Though it disappointed the media and the public, it proved to be a bonanza for serious scientists.

The 'Comet of the Century' Failed to Impress, but It Wasn't Such a Disaster After All

Highly anticipated before its arrival in late 1973, Kohoutek became an interplanetary punchline. But astronomers may have gotten the last laugh

The OSIRIS-REx sample return capsule (foreground) landed in the Utah desert on September 24, carrying samples collected from the near-Earth asteroid Bennu (background). 

How NASA Captured Asteroid Dust to Find the Origins of Life

The sample of the space rock Bennu that OSIRIS-REx collected could unlock an ancient existential mystery

The Leonids appear to originate from the constellation Leo, but you can see them throughout the night sky.

How to Watch the Dazzling Leonid Meteor Shower This Weekend

The celestial spectacle has been ongoing since the beginning of the month, but it will peak Friday night into early Saturday morning

The Orionid meteor shower over the Songhua River in Daqing City, China, in October 2020. 

Here’s How to Watch The Orionid Meteor Shower This Weekend

The celestial show will peak on the night of October 21 to 22, with around 23 meteors expected per hour

Comet Nishimura, as imaged on September 7. On Tuesday, the comet will pass within 78 million miles of Earth, the closest it will get for more than 400 years.

Newly Discovered Green Comet Is Passing By Earth This Week

Comet Nishimura, which appears only once every 435 years, is on track to approach the sun and shoot into deep space

A meteor streaks across the sky during the 2016 Perseid meteor shower in Spruce Knob, West Virginia.

How to Watch the Highly Anticipated Perseid Meteor Shower

This weekend, sky conditions will be almost perfect to catch a glimpse of shooting stars during one of the year's best celestial shows

Southern Delta Aquariids meteors and the Milky Way above Mount St. Helens

How to Watch the Striking Southern Delta Aquariids Meteor Shower

The spectacle is among several showers brightening skies this week, including the highly anticipated Perseids

A person who discovered and approached the possible meteorite said it felt warm to the touch.

Possible Meteorite Crashes Into New Jersey Bedroom

The rock broke through the roof and ceiling of a home but did not cause any injuries

Comet C/2022 E3 (ZTF) viewed through a telescope on December 24, 2022. It will reach its nearest point to Earth in early February.

Catch a Glimpse of a Rare Green Comet This Month

Skywatchers should be able to spot the once-in-a-lifetime spectacle with binoculars

A waning crescent moon, pictured here, occurs right before a new moon. The second new moon in a single calendar month is often called a black moon.

View a Rare Black Moon This Weekend

The phenomenon will also be marked by a partial solar eclipse

The research team confirmed the comet's size with photos taken by Hubble Space Telescope in January 2022. The comet's nucleus is seen as a bright dot of light in the photos. With the computer model, the team removed the hazy glow of the coma to leave behind the bright star-like nucleus.

Hubble Space Telescope Spots Largest Comet Ever Discovered

The icy object is larger than the state of Rhode Island and weighs an estimated 500 trillion tons

Archeologists have found that the Ohio Hopewell collected the meteorites and forged jewelry and pan flutes out of them. Other astonishing evidence that ties in the comet include a comet-shaped earthwork called Milford Earthworks that the Hopewell people constructed near the airburst's epicenter.

Scientists Find 'Chemical Fingerprint' of Comet Airburst That May Have Ignited the Decline of Hopewell Culture

Many Indigenous groups documented the cosmic event with oral histories and other records, including earthworks

The 55-faceted gemstone is believed to be the largest cut black diamond in the world.

A Huge Black Diamond, Purportedly From Outer Space, Is Now Up for Sale

The gem known as the 'Enigma' is expected to fetch around $7 million at auction, though experts are skeptical of its cosmic origin

Stargazers watch Comet Neowise shoot across the sky on July 19, 2020 outside of Los Angeles, California.

Ten Dazzling Celestial Events to See in 2022

Stargazers in North America can look forward to meteor showers, lunar eclipses and a stunning multi-planet lineup this year

Over the course of our planet’s history, major impacts by comets and asteroids are plentiful.

The Very Real Effort to Track Killer Asteroids and Comets

In "Don't Look Up," researchers warn authorities about a comet hurtling towards Earth. Such a scenario isn’t just science fiction

As comets near the sun, they begin to form a head and tail.

Meet Leonard, the Brightest Comet of the Year

The celestial object will reach peak visibility in the northern hemisphere on December 12 and should be visible until the end of the month

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