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Did asteroids flock together to build planets?

Space

Did asteroids flock together to build planets?

Swarms of boulders may have collapsed spontaneously under their own gravity in the early solar system, forming the building blocks of the planets

News

Earth could be blindsided by asteroids, panel warns

Space

Earth could be blindsided by asteroids, panel warns

News

Planetary smashup leaves trail of frozen lava

Life

Planetary smashup leaves trail of frozen lava

News

Perseid shower to produce 'shooting stars'

Space

Perseid shower to produce 'shooting stars'

News

Destruction of Martian methane may be bad news for life

Life

Destruction of Martian methane may be bad news for life

News

Miniature gravity detector could peer inside planets

Space

Miniature gravity detector could peer inside planets

News

Moon may reveal elusive cosmic neutrinos

Space

Moon may reveal elusive cosmic neutrinos

News

Beach-ball-sized rock is largest meteorite found on Mars

Space

Beach-ball-sized rock is largest meteorite found on Mars

News

NASA panel may propose 'deep space' crewed missions

Space

NASA panel may propose 'deep space' crewed missions

News

Mysterious bright spot found on Venus

Space

Mysterious bright spot found on Venus

An amateur astronomer found a new bright spot on Venus last week – volcanic activity, atmospheric turbulence, or charged particles from the sun may be to blame

News

Space

Centuries-old sketches solve sunspot mystery

News

Earth

Comets, not asteroids, to blame for moon's scarred face

News

Space

What NASA's return to the moon may look like

News

Space

Is Pluto a planet after all?

Features