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Relay 2 was an American communications satellite launched in 1964.

Astronomers Detected a Mysterious Radio Burst. It Turned Out to Be From a Dead NASA Satellite

The signal detected last year came from Relay 2, a communications satellite that has been defunct since 1967

In this image, light from the star TWA 7 has been subtracted. The potential exoplanet TWA 7 b is the orange circle within the blue debris disk.

The James Webb Space Telescope Reveals Its First Direct Image Discovery of an Exoplanet

Researchers identified the likely planetary candidate’s infrared light after blocking out its host star’s overwhelming glare

The crescent-shaped boomerang was carved from a mammoth tusk by hunter-gatherers some 40,000 years ago, according to new research.

The World’s Oldest Boomerang Is Even Older Than Scientists Thought, a New Analysis Suggests

Researchers revisited a crescent-shaped, mammoth tusk artifact discovered in Poland and estimated it’s around 40,000 years old

The Beni River snakes across the landscape in Bolivia, a country that has faced significant deforestation and is among the nations that have experienced the most forest loss globally.

These Colorful Satellite Views Reveal Our Forests in Unprecedented Detail and Showcase the Potential of the New Biomass Mission

The European Space Agency’s satellite will measure trunks, branches and stems in forests to shed light on how much carbon is stored in trees across various continents

NASA's ANITA experiment is lifted above Antarctica by a balloon and seeks to detect radio pulses connected to neutrinos.

Mysterious Radio Pulses Found in Antarctica Seem to Defy Physics, and Researchers Are Trying to Trace Their Origins

Strange signals detected by a NASA instrument more than a decade ago have continued to confound scientists, but a new paper rules out cosmic neutrinos as a source

Today's living night lizards—like Xantusia vigilis (pictured)—are descendants of a common ancestor that lived roughly 90 million years ago, well before the Chicxulub asteroid struck Earth 66 million years ago.

These Lizards Mysteriously Survived the Asteroid Strike That Killed the Dinosaurs—and Their Descendants Are Still Alive Today

Small and elusive night lizards probably persisted because they have slow metabolisms and like to hide out in rock crevices, a new study suggests

Scientists and artists collaborated to reconstruct the face of a 10,500-year-old woman whose remains were found in the Meuse Valley of Belgium.

See the Face of a 10,500-Year-Old Woman, Reconstructed by Archaeologists and Artists

Using well-preserved ancient DNA, researchers have created a life-like facial reconstruction of a woman who lived in Belgium’s Meuse Valley during the Mesolithic period

These skeletons of two hunter-gatherer individuals excavated at the Checua archaeological site north of Bogotá, Colombia, helped uncover the genetic details of a mysterious population.

Ancient DNA Reveals Mysterious New Group of Humans in Colombia With No Genetic Ties to People Today

The previously undocumented lineage of hunter-gatherers seems to have disappeared around 2,000 years ago

The activist threw paint on Pablo Picasso’s L'hétaïre (1901).

Climate Activist Throws Bright Pink Paint on Glass Covering Picasso Painting in Montreal

The stunt is part of an environmental organization’s efforts to draw attention to the dangerous wildfires spreading through Canada

A French woman from Guadeloupe is the only known person in the world with the "Gwada negative" blood type.

Doctors Detected a Mysterious Antibody in a French Woman’s Body. It Turned Out to Be a Brand New Blood Type

Called “Gwada negative,” it marks the discovery of the 48th known blood group system in humans

This image of the the Trifid nebula (top) and the Lagoon nebula (bottom) was put together from 678 separate images taken over seven hours of observations.

See the First Breathtaking Images Captured by the Powerful New Telescope at the Rubin Observatory

Featuring never-before-seen views of galaxies and more than 2,100 newly discovered asteroids, the observations are only a taste of what to expect from the telescope’s upcoming decade-long survey

The Dragon Man skull, described as Homo longi in 2021, belongs to a Denisovan, according to new research.

Iconic ‘Dragon Man’ Skull Offers First Glimpse of What a Denisovan’s Face Looked Like, New Genetic Studies Suggest

The mysterious ancient humans were only known from fossil fragments. Now, two papers argue a skull uncovered in China belongs to this group, after examining preserved DNA and proteins

A section of the new view of the Sculptor galaxy, featuring thousands of colors

Stunning New Image of the Sculptor Galaxy Captures the Cosmic Landscape in Thousands of Colors

The galaxy sits in a sweet spot that allows astronomers to study it in ways that can’t be applied to even our own Milky Way

Bogong moths are brown, nondescript creatures—but scientists now suggest they are the first known invertebrates to use the stars for navigation.

Australian Moths Are the First Known Insects to Navigate by the Stars, Revealing a Migratory Superpower

Bogong moths use both Earth’s magnetic field and the starry night sky to make twice-yearly migrations spanning hundreds of miles, according to new research

The Vera C. Rubin Observatory against the night sky, which it will soon capture in unprecedented detail

The World’s Largest Camera Is About to Unveil Its First Photos of Space. Here’s How to Follow Along With a Live Stream

The revolutionary Vera C. Rubin Observatory will unveil new insights about our universe—and you can catch a first look at a local event or online on Monday

The immersive experience includes real-world footage and animations, brought to life by 24 projectors and five interconnected screens.

Explore the History of the Planet With David Attenborough at This New Immersive Experience in London

“Our Story With David Attenborough” at the Natural History Museum is a 50-minute program that explores humankind’s role in the planet’s ongoing story

A male sea spider, preserved for imaging under a microscope, carries egg sacs after mating with two different females.

Scientists Discover First Known Sea Spider Species That ‘Eat’ Methane With the Help of Bacteria

The research offers new insights on interactions between creatures on the mysterious seafloor and sheds light on the methane cycle

Bolg amondol raids an oviraptorosaur dinosaur nest in an artistic reconstruction of how the species may have looked and behaved.

A Jar of Fossil Bones Long Stored at a Museum Led Scientists to Discover a Goblin-Like Lizard From 76 Million Years Ago

Fossils described in a new study speak to a previously unknown large-bodied lizard diversity that existed alongside dinosaurs

Scavengers like turkey vultures remove millions of tons of waste each year by consuming carrion.

Scavenger Animals Are in Trouble, and That Could Spell Bad News for Human Health

More than one-third of species that eat some amount of carrion are threatened or declining, a new analysis finds, and that could lead to a rise in zoonotic diseases

Ibogaine extract is pictured next to the iboga root it is derived from. The psychedelic drug has shown potential to treat traumatic brain injury and opioid addiction.

Texas Will Invest $50 Million in Ibogaine Research, Testing the Psychedelic Drug’s Medical Potential

The state’s new law marks one of the largest government investments into psychedelics to date, with advocates citing the drug’s potential to help veterans with traumatic brain injury and PTSD

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