UFO? Flying Ship? No—It’s Nature’s Coolest Optical Phenomenon

Why Does This Exoplanet Have a Bright Yellow Sky?

For Hiroshima’s survivors, memories of the bomb are impossible to forget

After 60 Years, Explosion-Powered Rockets Are Nearly Here

Why Germany surrendered twice in World War II

Imre Lakatos and the philosophy of bad science

What Goes On In a Proton? Quark Math Still Conflicts With Experiments.

ESO Instrument Finds Closest Black Hole to Earth

A pilot flies an experimental electric aircraft for the first time

Deleting immune cell genes prevents obesity in mice on high-fat diet

Video: Mercury Is So Hot, It’s Making Ice [5:22]

Photos: Jupiter and Its Galilean Moons

Bioluminescent waves dazzle surfers in California: ‘Never seen anything like it’

‘It sounded evil’: inside the eerie moment California’s deadliest wildfire began

Image: A very short video of recently discovered Comet C/2020 F8 (SWAN)

World’s fastest camera captures 70 trillion frames per second

Microwave thruster makes for clean-burning jet

Why the Tuskegee Airmen Were So Badass

Study Shows How Our Brains Replay Recent Experiences During Sleep

These Are the Machines Solving the Biggest Mysteries in Physics

Video: Tumbleweeds Usually Tumble, But Sometimes They Tornado

The Neuroscience of Why You Could Really Use a Hug Right Now

Ancient river systems on Mars seen in unparalleled detail

Saving the last of Nebraska’s endangered salt marshes

Planet Nine Could Be a Mirage

Ask Ethan: What Caused This Remarkable ‘Sun Pillar’ Shortly After Sunrise?

Chaos reigns in detailed new views of Jupiter’s icy moon Europa

The Ghost Dogs of the Amazon Get a Bit Less Mysterious

‘To the Driver Who Hit Me and Ran’

What Is Time? A History of Physics, Biology, Clocks and Culture.

Scientists Prepare to Search for Aliens Orbiting Dead Stars

How Dogs Become Detectives

The World’s Most Interesting Insects

Physicists identify unique signature to confirm quark-gluon plasma in Universe

These pop songs were written by OpenAI’s deep-learning algorithm

The Life and Fiery Death of the World’s Biggest Treehouse

Surprising study finds microbes can survive in all-hydrogen atmosphere

The World Is Still Producing More Oil Than It Needs. Why?

The Battle That Chicago Forgot

On this day in 1988 a rocket fuel factory in Nevada caught fire

10 Fantastic Finds From Hubble’s Deepest-Ever View Of The Universe

We Might Have First-Ever Detection of a Fast Radio Burst in Our Own Galaxy

This Image Was Crowned NASA’s Most Spectacular Portrait of Earth

The imaginary American town that became a tourist attraction

Malaria ‘completely stopped’ by microbe

Doesn’t Everyone Remember Goodyear’s Illuminated Tires? They Were Awesome

Greenland Has a Grand Canyon Beneath Its Ice, Carved by Ancient Floods

AI Designs Computer Chips for More Powerful AI

Ancient Egyptian ‘funeral home’ was one-stop shop for the afterlife

Kent State and the War That Never Ended

How Time Is Encoded in Memories

Incredible Map of Pangea With Modern-Day Borders

Two decades after the world’s first major computer virus, an author finds the perpetrator in Manila

Richard Francis Burton … dashing explorer of the exotic and erotic

The Bard: One man’s quest to save the music of the Holocaust

The Rise of the Valkyries

On this day in 1981 the world’s first body farm was established in Knoxville, Tennessee

Scientists Waited Two and a Half Years to See Whether Bacteria Can Eat Rock

UCF researchers develop groundbreaking new rocket-propulsion system

Antarctica vs. Science