On this day in history, Jan. 28, 1986, space shuttle Challenger explodes, shocking the nation
Aboard were seven passengers, including the first private citizen to travel into space.
Green comet sighting: Here's when to see this celestial view unlikely to return for millions of years
This celestial sighting is a bit like space-speed dating. Astronomers only just learned of Comet C/2022 E3's existence, and it will be gone before we know it. Learn how it was discovered and why a naked-eye comet is rare.
Outdoor play could reduce negative impacts from screen time in young children, study finds
Researchers say the findings suggest that outdoor play may mitigate the connection between higher screen time and later suboptimal neurodevelopment, implying the potential for intervention.
Moon will eclipse Mars next week; here's how and when to see it
It’s not every day the moon moves in front of a bright planet, but the likely once-in-a-lifetime event for some parts of the U.S. is happening soon.
Scientists have reversed the aging process in mice: Are humans next?
Harvard study shows physiological effects of aging possible in mice
Video: Michigan volunteers remove Halloween bucket stuck on deer's head for '2 weeks'
“Lucky has been released from his pumpkin prison,” the rescue group wrote.
Watch: Boston Dynamics robot shows off eerily human-like moves in new video
The robot helps a construction worker in a simulated site get his tool bag before pulling off an impressive parkour-style flip as the cherry on top.
Chicago-based researcher part of team who found 5 meteorites in Antarctica
A Chicago-based researcher is part of a team debuting a unique discovery from a research trip to Antarctica.
Chicago-based researcher part of team who found 5 new meteorites in Antarctica
A Chicago-based researcher is part of a team debuting a unique discovery from a research trip to Antarctica.
Indiana man breaks state fishing record twice in 1 day on Lake Michigan
Scott Skafar, a fisherman from Valparaiso, Indiana, caught two burbots that broke Indiana’s state record in a single day.
Old NASA satellite falling from sky this weekend
The satellite studied how Earth absorbed and radiated energy from the sun.
Full wolf moon rises Friday night, here’s what you should know
The first full moon of the new year will appear at 6:08 p.m. ET.
Celestial events to look out for in 2023
Don’t walk, run outside and stare at the sky during these days.
Look up: See all 7 planets in the sky through the end of the year
For the most part, all seven planets can be viewed in the dusk sky with the naked eye, but you might want to grab your binoculars just in case.
How to dispose of a Christmas tree: Recycle, use in garden, protect wildlife
One idea: Cut your tree up and lay the branches over beds to insulate the soil. This way, the soil will not heat up in temporary winter warm spells and cause plants to come out of dormancy too soon.
Relocated ‘nuisance’ bear travels nearly 1,000 miles, returns to national park
A bold black bear with a reputation for looting campsites and backpacks has wowed researchers once again.
Polar bears near 'Polar Bear Capital' dying at alarming rate, new survey found
Females and bear cubs are having an especially hard time surviving, the study found.
Study reveals new details of this 'hell planet,' where a year only lasts 17.5 hours
Astronomers said the new findings are critical to understanding how common it is for an Earth-like environment to exist elsewhere in the universe.
P-22 euthanized: Famed LA mountain lion put down due to injuries, 'chronic' health problems
P-22, LA's famous mountain lion was euthanized. Wildlife officials said the mountain lion had a skull fracture as well as kidney failure and liver disease.
Geminid meteor shower peak: When and where you can see it
Some Americans will have clear skies during the meteor shower, but cloudy weather will make stargazing a challenge for many other people across the country.