- Science
- Global
Webb redefines the dividing line between planets and stars
- April 14, 2026 at 8:40 PM
- 8 views
Planets, like those in our solar system, form in a bottom-up process where small bits of rock and ice clump together and grow larger over time. But the heftier the planet, the harder it is to explain its formation that way.
Originally published at Phys.org