With Euclid’s first dazzling images, Webb finds a worthy rival in deep space
The Euclid space telescope, on a mission to chart the elusive dark universe, has captured its first images, revealing countless galaxies and a nearby nebula
New Earth-sized planet discovered, and it may be able to support life
LP 791-18d orbits a small red dwarf star about 90 light-years away in a constellation called Crater in the southern celestial hemisphere
Webb Telescope reveals noxious atmosphere of a planet 700 light-years away
WASP-39b is a gas giant about the mass of Saturn and the size of Jupiter