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Outer Space

A computer simulation of a black hole being born

The Most Massive Black Hole Merger Ever Seen Was So Rare, It Seemed Impossible. Now, Astrophysicists May Finally Have an Explanation

Past research about black hole births rarely included magnetic fields or the spins of the precursor stars. But considering those factors could explain the origins of two unusual objects that collided

This image was captured by the High Resolution Imaging Science Experiment (HiRISE) camera on NASA’s Mars Reconnaissance Orbiter in October. 

More Than a Dozen NASA Spacecraft Have Glimpsed Interstellar Comet 3I/ATLAS. Now, You Can View New Images That They Captured

The space agency got a close look at the interstellar visitor over the past few months as it zipped by Mars and the sun

An artist's impression of a coronal mass ejection on a star

In a First, Astronomers Saw a Distant Star Shoot Some of Its Plasma Into Space

The powerful coronal mass ejection would have likely destroyed the atmospheres of any potentially habitable planets nearby

The 1999 Leonid meteors as seen from the Leonid Multi-Instrument Aircraft Campaign

Dark Moon, Shooting Stars: How to Catch the Stunning Leonid Meteor Shower This Weekend

A waning crescent moon will offer stargazers an optimal viewing experience this year, with 10 to 15 meteors visible each hour from Sunday into Monday

The ˁAin Samiya goblet, pictured here as a replica, is currently held by the Israel Museum in Jerusalem. The real artifact is damaged, with some of the picture missing.

Scholars Thought This Ancient Silver Goblet Told One Myth for 50 Years. Is It Actually Telling Another Story?

A new study asserts that the Bronze Age goblet may be one of the earliest known depictions of cosmology, featuring gods creating celestial order from chaos

This glimpse of the northern lights was captured in Missouri on November 11, 2025.

The Sun Erupted With the Year’s Largest Solar Flare This Week, and Space Weather-Fueled Aurora Activity Could Continue

The last in a series of three coronal mass ejections hit Earth on Wednesday, so experts are keeping an eye on geomagnetic storm potential

A remnant of a Type Ia supernova

The Universe’s Expansion May Be Slowing Down, Not Speeding Up, New Research Suggests

A new study challenges a long-held idea that the universe’s expansion is accelerating

Researchers studied space dust in ocean sediment cores from the Arctic.

Researchers Used Space Dust to Build a Timeline of 30,000 Years of Arctic Sea Ice

Understanding the extent of past Arctic ice could help predict how the planet will respond to global warming

A clip from Georges Méliès' 1902 short film, A Trip to the Moon

In an Out-of-This-World Observation, a Museum Curator Filmed the Moon Getting Struck by Meteors—Twice

Lunar impacts could affect plans for future bases on the moon

An artist's concept of a supermassive black hole shredding a massive star

Astronomers Detect the Brightest and Most Distant Black Hole Flare Ever Seen

The enormous outburst was likely caused by an unfortunate star venturing too close to a supermassive black hole

A supermoon in July 2022

November’s Full Beaver Supermoon Peaks on Wednesday—and It Will Be the Year’s Biggest

Supermoons occur when full moons coincide with the moon’s closest position to Earth in its orbit

Sally Ride sitting in the cockpit of a NASA Northrop T-38 Talon training jet at Johnson Space Center, Houston, Texas, 1984

How Far American Women Astronauts Have Soared Since Sally Ride Took Her Historic Spaceflight

In 1978, Ride and five other women became the first group of female astronauts in the U.S. A new book by a longtime curator of spaceflight artifacts explores the nearly five-decade history of women in the space program

The mysterious object found in Western Australia may be part of a Chinese rocket, experts suggest.

Cool Finds

Miners Discovered a Mysterious Smoking Object in Western Australia. Experts Think It’s Likely Unexpected Space Debris

Some theorize that it’s a piece of a rocket—and part of a growing pile of orbiting space junk

The Pleiades, also known as the “Seven Sisters,” is an open star cluster in the constellation Taurus. Because of its visibility to the naked eye, it has appeared in literature and cultures across time.

A Brief and Amazing History of the Pleiades, Stars That Captivated Ancient Civilizations and Inspired Poets

Also known as the “Seven Sisters,” the striking cluster has long been used as an important seasonal marker and appears high in the night sky around Halloween

The glowing red band represents high concentrations of gamma rays across the center of the Milky Way.

Is This Mysterious Glow at the Center of the Milky Way Caused by Dark Matter?

An excess of gamma rays in the center of our galaxy could mean scientists have finally detected dark matter particles—or not

A radio image of two black holes orbiting each other in Quasar OJ287. The light comes from the glowing gas surrounding the black holes and the particle jets being emitted.

Researchers Just Revealed the First-Ever Image of Two Black Holes Orbiting Each Other

A new study may visually solve an enduring mystery about a bright object that’s been studied since the 19th century

SpaceX's Starship test flight launches from Texas.

SpaceX Successfully Launches Giant Starship Rocket’s 11th Test Flight

The company will soon begin testing the third version of its rocket

Artist Robert Rauschenberg, 1977

How This Legendary Artist’s Obsession With Flight Led Him to Create Stunning Imagery Featuring Spacecraft, Birds and Insects

Ahead of painter Robert Rauschenberg’s centennial this fall, a new book details how he was fueled by looking to the sky

The European Space Agency’s ExoMars Trace Gas Orbiter captured images of 3I/ATLAS on October 3.

A Rare Interstellar Comet Just Flew by Mars—Here Are the Photos Captured by an Orbiting Spacecraft

The images offer the closest view yet of comet 3I/ATLAS, famous for being only the third known interstellar object to pass through our solar system

Comet C/2025 A6 (Lemmon) moves closer to the sun, as captured on October 2.

Here’s How to See Two Comets and a Meteor Shower Light Up the Sky This Month

Skywatchers are anticipating prime viewing conditions for an annual showing of shooting stars and two comet flybys

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