The observatory’s Near-Infrared Spectrograph (NIRSpec) instrument observed Uranus for almost a full rotation just over a year ago, showing how the planet’s ionosphere, a thin layer in the planet’s ...
Scientists identify exoplanet candidate HD 137010 b, a possible Earth-size world orbiting a Sun-like star 146 light-years away ...
Witness the Moon’s crimson transformation and the Sun’s golden ring as two extraordinary celestial alignments grace the Earth’s atmosphere.
Jupiter on March 1 transits (reaches its high point) just 20 minutes after Sirius does, but nearly 40° higher. Castor, Procyon and Pollux all transit in quick succession between 50 and 61 minutes ...
Who’s ready for a “planet parade”? The last planetary alignment was in August 2025, when six planets aligned and four were bright enough to be seen without a telescope. Next week, Mercury, Venus, ...
Breaking space news, the latest updates on rocket launches, skywatching events and more! You are now subscribed Your newsletter sign-up was successful Want to add more newsletters? Delivered daily ...
12 Greatest ‘Star Trek’ Time Travel Stories Over the Past 60 Years, From TOS to ‘Strange New Worlds’
Few storytelling devices have served Star Trek as reliably—or as imaginatively—as time travel. From its earliest days, the ...
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