At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the ...

Today, science can narrow down potential oil reserves with surprising accuracy — especially when it comes to shale oil, found ...

A mile-wide asteroid known as 2005 UK1 will safely pass Earth on Jan. 12, 2026, at 32 times the moon’s distance, posing no ...

Scientists have discovered a potential new planet that may surpass Earth in habitability. This video explores the ...

"Without Mars, Earth's orbit would be missing major climate cycles. What would humans and other animals even look like if ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

A new study suggests lunar soil contains elements that solar wind transported to the moon from Earth’s atmosphere, solving a ...

Worldwide, millions of people live in river deltas that are sinking faster than sea levels are rising, research suggests.

A new study reveals a rare-breaking white dwarf star, dubbed RXJ0528+2838, that is somehow generating a rainbow-like "bow ...

Crystals hidden in Australia’s oldest rocks have revealed new clues about how Earth and the Moon formed. The study suggests ...

EARTHDAY.ORG, together with partners worldwide, today announces the global theme for Earth Day 2026: Our Power, Our Planet-a ...