Solar Nebula

Why Do Red Giants Expand?

We know that the Sun will last another 5 billion years and then expand us a red giant. What will…

6 years ago

Found! Sun’s ‘Sibling’ Likely Formed From Same Gas Cloud, Astronomers Say

Peer about 110 light-years away from our solar system, and you might catch a glimpse of how our own neighborhood…

7 years ago

Isotopes May One Day Aid In Planet Search

When we consider samples from the solar nebula, we think about comets and meteorites. These materials come from our solar…

8 years ago