Day in Review: NASA’s SPHEREx Telescope Sees Menagerie of Brown Dwarfs

The dimly glowing balls of gas formed like stars but in other ways resemble giant planets. 

Missions __ News __ Galleries __ Events October 8, 2026 Stars and Galaxies NASA’s SPHEREx Telescope Sees Menagerie of Brown Dwarfs The dimly glowing balls of gas formed like stars but in other ways resemble giant planets. Full Story JPL Halloween Highlights EXOPLANETS Dark Energy This bone-chilling force will leave you shivering alone in terror! An unseen power is prowling throughout the cosmos, driving the universe to expand at a quickening rate. This relentless pressure, called dark energy, is nothing like dark matter, that mysterious material only revealed by its gravitational pull. Dark energy offers a bigger fright: pushing galaxies farther apart over trillions of years, dooming the universe to an inescapable, freezing death in the pitch-black expanse of outer space. Get the Poster Visit the Galaxy of Horrors JPL: CELEBRATING 90 YEARS OF REACHING FOR THE STARS

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