What to Know About Asteroids Dimorphos, Didymos That NASA Will Smash Into
In a test of Earth's defenses against asteroids, NASA's DART spacecraft will hit the binary asteroid system in 2022.
Four Asteroids to Zip Past Earth on Thanksgiving
The largest asteroid will speed past Earth at 42,000 miles per hour, over 689 times as fast as a Tom Brady throw.
Herpes Explained As 2 New Mothers Treated by Same Surgeon Die of the Virus
Both mothers died as a result of herpes infections after receiving cesarean sections at different hospitals.
How Earth Might Be Saved if an Asteroid Was Headed Straight for Us
NASA's upcoming DART mission plans to hit an asteroid with a spacecraft to test Earth's defenses. But our chances of deflecting an asteroid depends on how much warning time we have.
Venomous Snake Found Hiding Under Child's Bed Where Girl Was Sleeping
A video has shown the snake being captured after a family found it curled up under their daughter's bed.
Man Accidentally Finds Rare 1,000-Year-Old Rock Carving While Feeding Bison
Archeologist Ernie Walker described the find at Wanuskewin Heritage Park, Saskatchewan, as "tremendously significant and very unusual."
NASA Probe, Fastest Object Built by Humans, Passes Sun at 364,621 mph
On its 10th flyby of the sun, the Parker Solar Probe hit record speeds that would see it get from New York to London in just over half a minute.
Man Hit With Dog Bone in Pet Store Face Mask Argument, Police Say
The victim of the attack, which occurred in a PetSmart Store in Las Vegas, suffered a fractured skull and a severed artery.
Amateur Astronomer Discovers New Dwarf Galaxy 3 Million Light Years Away
Scientists are now trying to learn more about the galaxy, named Pisces VII/Triangulum III, which has been described as a significant discovery.
This Holographic Camera Can See Around Corners, Under Human Skin
The technology developed at Northwestern University uses walls and other obscuring surfaces to scatter light like a mirror and build an image of hidden objects.
Incredible Mars Video Shows NASA Helicopter Flying Over Martian Surface
The Ingenuity copter is the first vehicle to perform a powered, controlled flight over the surface of an alien world.
Watch a Live Stream of the Partial Lunar Eclipse of the Blood Beaver Moon
Skygazers will be treated to the longest-lasting partial lunar eclipse in 580 years on Friday, as the moon aligns with the Earth and the sun.
'Anti-Vaxxers' Still Trolling Teen Hospitalized With COVID
Maisy Evans, a 17-year-old from Wales, tweeted from her hospital bed in August, urging people to get vaccinated. Her account has since been deluged with abusive posts.
Angler Almost Ate Record-Breaking 18lb Fish Caught in Pennsylvania River
Richard Nicholson almost filleted the massive 34-inch fish before his son urged him to have it weighed, and they found it broke the state record.
Astronomers Are Hunting Habitable Worlds in the Alpha Centauri Star System
Scientists want to know if life exists in what are known as the Goldilocks zones around the sun's stellar neighbors. How long would getting there take?
November's Beaver Moon Will Appear Blood Red Due to Partial Lunar Eclipse
November's full moon will appear red during its almost total eclipse for the same reason the sky is blue.
Scientists Warn of Bacterial 'Alien Invasion' Caused by Space Missions
Space missions could also carry "bacterial invaders" to unspoiled alien worlds such as Mars and the moon.
Symptoms of Tapeworm in the Brain Explained as Man Diagnosed After Seizures
After suffering a violent seizure that left him shaking on his bedroom floor and "talking gibberish," a 38-year-old Massachusetts man was taken to hospital where he was diagnosed with neurocysticercosis.
NASA Astronaut Jessica Watkins to Become First Black Woman on ISS
Watkins will serve as a mission specialist on the upcoming SpaceX Crew-4 launch to the International Space Station. The journey will mark the first time the astronaut has traveled to space.
When and How To See the Partial Lunar Eclipse in November
During this "almost total eclipse," the longest partial eclipse for a century, the moon will move into Earth's shadow and take on a red coloration.
Data Shared Through Nuclear Radiation Instead of Electromagnetic Signals
The team transmitted information using fast neutrons produced in the decay of radioactive material. The system could be useful in situations where electromagnetic radiation is blocked.
Asteroid the Size of the Great Pyramid To Pass Earth During Full Moon
The asteroid will be accompanied by a space rock smaller than a Boeing 747, and be trailed on Saturday by an object larger than the Washington Monument.
Paralyzed Cheerleader Makayla Noble Goes Home After Two Months in Hospital
The Texas cheerleader has been described by her family as "happy but tired" after her journey home. Her return home coincided with Do It For Mak day, organized by supporters.
Space Junk Problem Explained as Russian Anti-Satellite Test Creates Debris
The missile target is believed to have been a Russian satellite destroyed in the explosion. It highlighted the risk of space junk to missions like the ISS.
Astronomers Find Sub-Neptune Planet That May Have Liquid Water
The exoplanet orbits its dwarf star in 35 days and has a very cold surface temperature, but astronomers believe it could still host life in its clouds.
Black Hole in Our Neighboring Galaxy Could Help Uncover Hidden Population
The method could help astronomers hunt for black holes much closer to home.
Pulmonary Embolism Explained As NPR Books Editor Petra Mayer Dies at 46
Tributes have poured in for Mayer—known for her love of science fiction, comic books, and cats—with one co-worker saying: "She was the best of us."
This Many Austrians Don't Have COVID Shots Amid Lockdown of Unvaccinated
In response to surging COVID cases, Austria has introduced restrictions on adults who are yet to be fully vaccinated.
A Mysterious Barrier Is Blocking Cosmic Rays at the Heart of the Milky Way
Scientists believe the area, known as the Central Molecular Zone, could shed light on the origins of cosmic rays that bombard Earth.
Six Cases of Capillary Leak Syndrome After Moderna COVID Shot Investigated
There is currently no evidence to suggest Moderna's COVID vaccine, of which over 61 million doses have been administered in the EU/EEA, causes the syndrome.