Exo Worlds
A rocky planet called TOI-561 b completes an entire year in under 11 hours and orbits so close to its star that its surface is thought to contain a vast magma ocean. Its star is roughly 10 billion years old — twice the age of the Sun — yet after billions of years of extreme radiation, James Webb found compelling evidence that the planet still has a thick atmosphere.
By Space Daily Editorial Team · Aug 18, 2026