Astronomers

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

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

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

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

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

NASA’s Hubble Space Telescope snapped this picture of the Centaur LD2 as it orbited near Jupiter.

The Ambitious Idea to Study the Evolution of a Comet

Researchers want to send a spacecraft near Jupiter to join up with a chunk of rock and ice as it’s flung toward the sun

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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

DESI will analyze light collected by the four-meter Mayall telescope at Kitt Peak National Observatory near Tucson, Arizona.

New Project Aims to Create Most Detailed 3-D Map of the Universe

An instrument named “DESI” will chart up to 40 million galaxies, ten times more than any previous survey

After about a month of darkness, Hubble is back online and already collection impressive scientific data.

Retired NASA Engineers Return to Fix Hubble Telescope

The repaired space computer is back online and already beaming spectacular images of distant galaxies back to Earth

Jupiter and its largest moon Ganymede are shown in this image. Ganymede is slightly larger than the planet Mercury. Meanwhile, Jupiter's new 80th moon is much smaller, likely only a few dozen miles in diameter.

Amateur Astronomer Discovers New Moon Orbiting Jupiter

Kai Ly spotted the unnamed satellite using telescope images from 2003

A new image of a powerful jet firing out of the black hole at the center of the radio galaxy Centaurus A, taken with the Event Horizon Telescope.

New Black Hole Image Shows Plasma Jets Blasting Into Space

Researchers say the new, detailed image of the black hole at the center of the Centaurus A galaxy could reveal how its jets formed

People lie on the ground to view the Perseid meteor shower in Rocky Mountain National Park in Colorado at an astronomy night event on August 12, 2018.

How to Watch the Perseid Meteor Shower

Known for its 'fireball' meteors, the Perseid shower began on July 14 and will peak in mid-August

Palomar 5 is located about 80,000 light-years from Earth in the Milky Way’s inner halo.

Scientists Discover Bevy of Black Holes in Our Own Galaxy

Palomar 5's unusual cluster may explain some of the Milky Way's star streams and other phenomena

A newly discovered white dwarf star (right) is only slightly larger than the moon (left).

Incredibly Dense White Dwarf Star Packs the Mass of the Sun Into the Size of the Moon

Researchers say if the star was any more massive it would likely collapse under its own weight and explode

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