New James Webb Space Telescope observations of a star cluster called NGC 346 are shedding light on how, when and where ...

Dark energy is still a mystery, but powerful new telescopes are set to uncover clues. With NASA and ESA leading the charge, ...

HWO will be the first space telescope built to find potentially habitable planets and analyze their atmospheres for signs of ...

Hubble's image captures WR 25 and Tr16-244, two massive stars in the Trumpler 16 cluster within the Carina Nebula, 7,500 light-years away. This large Hubble mosaic combines images from Wide Field ...

NASA’s Parker Solar Probe flew closer to the sun than any spacecraft ever has, surviving expected temperatures of 1,800 ...

NASA’s Voyager mission completed humankind’s first close-up exploration of the four giant outer planets of our solar system.

Using the Hubble Space Telescope (HST), astronomers from the University of California Santa Cruz (UCSC) and elsewhere have ...

Scientists have created over a million simulated cosmic images using the power of supercomputers to anticipate the capabilities of NASA’s upcoming Roman Space Telescope. These synthetic images allow ...

Kepler was one of the most successful exoplanet-hunting missions so far. It discovered 2,600 confirmed exoplanets—almost half ...