The planet’s long-standing natural “thermostat” is being outpaced by an feedback loop process involving algae, phosphorus, ...

In a surprising twist to our understanding of exoplanetary systems, astronomers have uncovered three Earth-sized planets ...

Astronomers recently detected a stray quasi-moon in our planet’s orbit, but it's hardly the first stowaway to hang out around ...

Scientists have identified three Earth-sized planets orbiting two stars in the TOI-2267 system. Remarkably, planets transit ...

A newly detected super-Earth just 20 light-years away is giving scientists one of the most promising chances yet to search ...

In a new book, NASA astrobiologist Caleb Scharf says the fate of life on Earth may hinge on leaving our planet behind ...

Traditionally, scientists believed that the charge polarity of the magnetosphere at the equator and the poles was the same, ...

A mong the hilly forests of southern China, scientists have discovered the largest modern meteorite impact crater on Earth.

Astronomers first documented a CME in 1859, in conjunction with the widespread energy grid disruptions that later became ...

A 2025 satellite photo captures the stark contrast between the barren Poás volcano and the surrounding Costa Rican jungle.