An image from the ALMA telescope array in Chile shows jets of silicon monoxide blowing away from the young star HOPS-315. The blue jet is moving towards Earth, and the red jet is moving away from us.

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The solar system — the gravitational system composed of the sun and everything that orbits it — is like our local ...

Scientists have shown that Earth’s basic chemistry solidified within just three million years of the Solar System’s formation. Initially, the planet was barren and inhospitable, missing water and ...

Magnetic fields matter New study of a carbonaceous chondrite meteorite suggests that magnetism must be considered in simulations of planetary system formation. (Courtesy: Hernán Cañellas) The oldest ...