When the sun swells into a red giant about 5 billion years from now, Earth may escape being swallowed by the dying star, a ...

A new image of an asteroid, referred to as a “quasi-moon,” has been released ...

Here’s what you’ll learn when you read this story. A conspiracy theory that spread on social media claims that gravity will disappear for seven seconds this August, and that NASA is aware that this ...

In May 2024, auroras were observed at unusually low latitudes across the globe, lighting up skies that rarely see such ...

We might not have to go scorched Earth after all. Contrary to popular belief, the Earth might actually weather the fiery death of the sun that’s expected to engulf our neighbors, per a relieving study ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Deep inside Earth ...

A surprising reversal in molten iron flow beneath the Pacific is giving scientists a sharper view of how Earth’s magnetic ...

2024 PT5, Earth’s newest mini-moon, is expected to go into orbit of Earth for a couple of months from Sept. 29, 2024. Update, Oct. 9, 2024: A link to a map of asteroid 2024 PT5’s orbit around the sun ...

The iron-rich core at the center of our planet has been a crucial part of Earth's evolution. The core not only powers the magnetic field which shields our atmosphere and oceans from solar radiation, ...