Astronomers have discovered Jupiter's younger sibling in a system 88 light-years away. Meanwhile, only 40 light-years away, a Venus-size world turns out to be airless (or nearly so).
Scientists are refining the definition of the habitable zone in an effort to aid future efforts at finding life.
The James Webb Space Telescope has confirmed its first exoplanet, a rocky Earth-size planet, and attempted to take the measure of its atmosphere.
Worlds around red dwarf stars might build an ozone "shield" in response to stellar flares.
Round out your week with these stunning views of the universe from the James Webb Space telescope.
The James Webb Space Telescope's first year of observations promises to reveal exoplanet atmospheres and surfaces, infant galaxies, and maybe even the first black holes.
A new instrument on a powerful telescope has enabled astronomers to discover another planet around our nearest stellar neighbor.