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

The asteroids are as large as around 75 and 91 feet in diameter, according to the Center for Near Earth Object Studies.

Simulations and satellite data reveal that Earth's magnetic field is more complex than scientists had thought. Scientists ...

The sun has burped out bursts of energy called coronal mass ejections that could reach Earth Tuesday night. Forecasters said ...

The Jeff Bezos-backed Blue Origin now rivals SpaceX after successfully recalling its reusable booster after launching the New ...

Scientists have discovered a fern from South China that naturally forms tiny crystals containing rare earth elements (REEs).

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

Mars is a cold, dry, desert-like planet. But billions of years ago, scientific evidence suggests that it had a thick ...

A lone man walks across an expanse of ice; a mottled tundra; desert badlands. The single human figure becomes a focal point ...

To break America’s reliance on China, President Donald Trump in 2025 ordered his defence department to become a shareholder ...