Thousands of planets have been discovered beyond our solar system, offering clues to where life might thrive and whether ...

A new study suggests Earth formed almost entirely from material in the inner Solar System, challenging the idea that ...

The future of humanity in the solar system is explored through a speculative look at what colonization could mean for life ...

Long before Earth had oceans, continents, or life, tiny grains of organic matter were drifting through the cold reaches of ...

Before our planet had oceans, air, or even a solid surface, the raw ingredients ...

Iron meteorites show the first bodies of the early solar system were 83% to 92% dry rock, with water arriving millions of ...

Research has shown that stars like our Sun produce “superflares,” extreme solar flares more powerful than trillions of ...

Scientists say the sun may have swallowed a super-Earth billions of years ago, leaving chemical fingerprints that could still ...

Blueprint for Planetary Intelligence] Vol. 29 Late Heavy Bombardment: Delivery of Volatiles (Water and Organic Matter) from ...

When the solar system first took up the task of building solid bodies—such as planets, moons and protoplanets—it basically ...

There's no proof of other life beyond Earth yet, but scientists are constantly looking out and listening for signs that we're not actually alone in the Universe.