Ancient meteorite reveals a protoplanet formed in the outer Solar System earlier than thought, reshaping planet formation ...

The intervening years represent the time it took for the proto-Solar System to condense and form the Sun and planets. This time fits well with the typical lifetime, ...

The solar system may be up to two million years older than previously thought, a new study has found. Researchers studying bits of a meteorite discovered that the space rock was 4.5682 billion ...

We know quite a lot about the history of our Solar System and how it came to be. There's so much we've learned by watching other stars form, by examining distant star-forming regions, by measuring ...

The Solar System formed from a cloud of gas, which gave rise to a proto-star, a proto-planetary...[+] disk, and eventually the seeds of what would become planets. The crowning achievement of our ...

They’re not a perfect match, but it’s way too hot on the first planet for us to hop over and confirm for ourselves.

Ultraviolet shines light on origins of the solar system Date: October 20, 2020 Source: Arizona State University Summary: In the search to discover the origins of our solar system, an international ...

A mid-level solar flare can be seen near the equator on the right side of the Sun. Credit: NASA/SDO. At this stage of the solar system, the proto-Sun continued to contract and, as it did so, grew ...

If everything in our solar system formed from the same solar nebula, why do the planets have different compositions? Herbert Wich Titusville, Florida. ... The proto-Sun was ignited.

The solar system may be up to 2 million years older than previously thought, a new study has found. IE 11 is not supported. For an optimal experience visit our site on another browser.

As an example, Bouvier and Wadhwa cite the abundance of the isotope iron-60 in the proto-solar system. Iron-60 is radioactive, with a half-life of about 2.6 million years.