This once-in-a-lifetime comet is passing Earth today — it won’t be visible for another 160,000 years
A once-in-a-lifetime comet is approaching the sun — and it will be visible for the first time in 160,000 years. The comet ...
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Giant 'kidney beans' spotted in Mars satellite images could point to signs of water and life
A NASA satellite has spotted frozen "kidney beans" on Mars' sand dunes trapped in place until springtime. Photographing them ...
When does spring start? Here's when the equinox takes place
The Chicago area is less than a month into winter, but many residents may be curious on when spring starts later this year.
Dinosaurs may have roamed the northern hemisphere millions of years earlier than previously thought
How and when did dinosaurs first emerge and spread across the planet more than 200 million years ago? That question has for ...
A full moon, a bold Mars and a new comet brighten January’s skies
The first full moon of the year will glide through the sky Monday night. For lucky stargazers in some parts of the world, it ...
Newly discovered dinosaur could be the oldest ever found in North America, researchers say
Paleontologists say the fossils could prove dinosaurs lived in the northern hemisphere millions of years earlier than ...
Meteor showers, northern lights and supermoons: Here’s what 2025 has in store if you look up
Two coronal mass ejections (CMEs) struck Earth’s magnetic field on New Year’s Eve, bringing out the displays of light in the ...
The Oldest Laurasian Dinosaur: New Discovery Rewrites Dinosaur Origin Story
The discovery of Ahvaytum bahndooiveche, a 230-million-year-old dinosaur in Wyoming, reveals dinosaurs existed in the ...