Now, researchers suggest these mysteries could point to the existence of an undiscovered Earth-like planet. Decoding the ...

A team of astronomers has uncovered an Earth-like planet orbiting a star located 4,000 light years away from the solar system ...

Earth was a frozen wasteland. Then, rising CO2 caused a catastrophic thaw, turning Earth into a "slushy" planet.

After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the Kuiper Belt beyond Neptune — and they may soon have the opportunity to find ...

Astronomers have discovered a rocky Earth-like planet around a white dwarf star, hinting at our planet's future about eight billion years from now.

Potentially deadly comets could be spotted many years in advance by following the meteoroid trails they leave near Earth, new ...

The space rock, known as 2024 VM1, will fly past our planet on Wednesday at a minimum distance of around 193,000 miles.

2024 may be a record-shattering year of intense heat, not just for us humans, but also for our planet. In this very year, we ...

A planetary magnetic field is produced by a geodynamo effect deep inside a planet. A planet like Earth has an iron-nickel ...

A trio of physicists, two with Coventry University, in the U.K., and the third with Laboratoire National des Champs ...

The new study suggests that the planet experienced a swift and intense melting phase following the last global ice age. At ...

From time to time, when Earth's tectonic plates shift, the planet emits a long, slow belch of carbon dioxide. In a new ...