Since scientists can't drill 2,900 km (1,800 miles) to the boundary between Earth's core and deep mantle, they must use ...

A 2023 study modelling Pangea Ultima found that elevated carbon dioxide, stronger solar radiation and the climatic effects of ...

Scientists used Earth’s magnetic field and atmosphere as a planet-sized detector to search for some of the lightest proposed ...

NASA-funded studies suggest Earth’s climate has been influenced by both the Sun’s travels through dense regions of the Milky ...

CERNQ52, a small asteroid, entered Earth's atmosphere near Australia. Scientists tracked the rare event, testing planetary defense systems.

Salt left on sublimating sea ice could have reflected 93% of sunlight, helping an already frozen Earth become even colder.

The asteroid Apophis, named after the ancient Egyptian god of chaos and destruction, has been dubbed the "most dangerous in ...

While astronomers have found thousands of exoplanets over the last few decades, the true prize continues to elude them—they ...

Despite this object lesson right on our interplanetary doorstep, the “Earth-like” term endures. Even if we expand what we mean by the phrase—which admittedly has no consensus definition, though ...