A new study of lunar rocks suggests Earth's water might not have come from meteorites

For a long time, scientists assumed that Earth's water was delivered by asteroids and comets billions of years ago. This ...
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Pluto is alive: New Horizons reveals an icy world full of motion and mystery

Once thought to be a frozen, lifeless dwarf planet, Pluto is proving to be surprisingly dynamic. New Horizons revealed ...

Microplastics in the atmosphere: Higher emissions come from land areas than from the ocean, study finds

The atmosphere is an important transport medium that carries microplastics to even the most remote parts of the world. These ...
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A colossal asteroid may have warped the moon from the inside out

The huge 1,600-mile (2,500-kilometer) wide expanse of the South Pole–Aitken Basin extends considerably onto the far side of ...

8 Roles That Ended Up Derailing the Careers of Once-Promising Actors

The trajectory of a Hollywood career is often compared to a roller coaster, but for some promising actors, that coaster ...