A new way to remove starlight from James Webb Space Telescope images improved the view of faint planets despite small changes in the telescope and its instruments. In observations of 51 Eridani, the method reached two to 15 times better sensitivity t...

Researchers have re-examined the interiors of sub-Neptune planets K2-18 b and TOI-270 d by moving away from simplified models. By accounting for composition gradients and stable, non-convective regions within the planets, the study reveals a much wid...