Astronomy

James Webb Space Telescope composite image of Jupiter 

See the James Webb Space Telescope’s Stunning New Images of Jupiter

Its Near-Infrared Camera captured auroras, moons and the Great Red Spot

The forged manuscript in the university’s collection

Historian Discovers a Prized Galileo Manuscript Was Forged

The fake document at the University of Michigan was likely created by a famous 20th-century forger

Generally, the Earth is slowing its spin ever so slightly, so why it seems to be speeding up lately is a mystery.

The Earth Had Its Shortest Day in Recorded History

On June 29, our planet completed one rotation in 1.59 milliseconds less than 24 hours

The Cartwheel Galaxy

See the James Webb Space Telescope's Dazzling New Photo of the Cartwheel Galaxy

Located 500 million light-years away in the Sculptor constellation, the galaxy got its unique wagon wheel-like shape from a cosmic collision

This large mosaic of the Crab Nebula, which formed after a supernova explosion, was assembled from 24 individual exposures captured by Hubble Space Telescope over three months.

When Will the Next Supernova in Our Galaxy Occur?

Scientists have new tools at their disposal to detect and study the dramatic explosion of a star

NIRCam enhanced closeup of the galaxy GLASS-z13

The James Webb Space Telescope Might Have Spotted the Most Distant Galaxy Ever Seen

Scientists think the light detected by the telescope is from just 300 million years after the Big Bang

The James Webb Space Telescope's first Deep Field image

NASA Releases First Breathtaking Images Taken by James Webb Space Telescope

The five pictures from the most powerful space observatory ever launched offer a deep look back in time and the promise of stellar things to come

An artist's illustration of the James Webb Space Telescope

James Webb Space Telescope to Release Color Images Tuesday

Scientists offer a few details about the types of images that will be shared

Uranus (left) and Neptune (right)

Why Neptune Appears Bluer Than Its Cousin Uranus

Though the solar system’s two outermost planets are very similar, their color is a puzzling difference

Scientists want to open a dialogue with intelligent extraterrestrial beings in the Milky Way.

Why NASA Scientists Want to Send Nudes to Space

The naked truth: It’s a plan to make contact with intelligent life forms in the Milky Way

The first-ever image of a black hole in the Milky Way

Here’s What the Black Hole in the Center of the Milky Way Looks Like

A team of scientists from around the world collaborated to get a visual peek of the supermassive object

Dorchester County artist Michael Rosato painted a mural of Harriet Tubman in Cambridge, Maryland.

Harriet Tubman Is Famous for Being an Abolitionist and Political Activist, but She Was Also a Naturalist

The Underground Railroad conductor's understanding of botany, wildlife biology, geography and astronomy allowed her to guide herself and others to safety

SpaceX’s Falcon 9 rocket lifted off Feb. 3, 2022 carrying a batch of 49 Starlink satellites.

Solar Storm Knocks 40 SpaceX Satellites Out of Orbit

A solar outburst is increasing atmospheric drag and pulling the satellites back down to Earth

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

One reader wonders what graffiti was like before spray paint.

What Did Graffiti Look Like Before Spray Paint and More Questions From Our Readers

You've got questions. We've got experts.

An artist’s conception of the James Webb Space Telescope at work.

The James Webb Telescope Successfully Launches Into Space

A rocket carrying the $10 billion dollar invention blasted off Christmas morning and powered up as planned, providing astronomers with a long-awaited gift

Webb’s 18 mirror segments can lock into the largest telescopic mirror humankind has ever built.

The Five Big Ways the James Webb Telescope Will Help Astronomers Understand the Universe

The highly awaited observatory is set to break new ground in many areas of astronomical research

A region within Mars's Valles Marineris (pictured) called the Candor Chaos had a large amount of hydrogen about a meter below the surface.

Beneath Canyons on Mars, Astronomers Find Potentially 'Water-Rich Area the Size of the Netherlands'

A Martian orbiter located a large reserve of hydrogen in a mountainous area of the Red Planet

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The Wonder of Avi Loeb

The physicist thinks we might have glimpsed evidence of an alien civilization. Despite controversy, he’s determined to find more

Construction of multiple telescopes has begun on Saishiteng Mountain—near the town of Lenghu in the Qinghai province of China. The site could be China’s first major observatory, on par with those in Hawaii, Chile, and the Canary Islands.

Why the Tibetan Plateau Might Be the Ideal Spot for the Telescope of the Future

A team in China has identified a location that could give the Eastern Hemisphere its first major observatory

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