“Did Scientists Just Discover the Best Ever Super Earth?” from Unveiled, April 12, 2021
The planet in question is Gliese 486b, around a red dwarf 26 light years away. It has 10 times Earth’s mass and is thought to be a hot, volcanic planet like Venus. It transits its star frequently in a manner that makes it very easy for astronomers to study it.
Gliese 581c is around an even nearer red dwarf star, 20 light years away, 5 times Earth’s mass, gets discusses. Space.com thinks it might be too hot.
A better chance is 581d, or even 581g, if it exists.
Picture: Wikipedia diagram of proposed 581 planet model, click for attribution