Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar ...
Skygazers across Texas and beyond can catch a glimpse of six planets arcing across the night sky this week in a so-called ...
New research using NASA’s James Webb Space Telescope examines the maximum sizes of gas giant exoplanets, measuring chemical compositions and formation processes in the HR 8799 system.
Scientists identify exoplanet candidate HD 137010 b, a possible Earth-size world orbiting a Sun-like star 146 light-years away ...
Step outside just after sunset and you may catch an unusual sight: six planets strung across the sky in a gentle arc. The ...
Although astronomers have found thousands of exoplanets, the number of confirmed exomoons—and exorings—is still zero. But ...
The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's observations.
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In a first, scientists spot 200-million-year-old star system before adulthood
Astronomers already know how planetary systems are born and how they look once they ...
Scientists might have just found Earth's icy, distant cousin a few hundred million light-years away. HD 137010 b is one of ...
Fresh observations from the James Webb Space Telescope show how vivid auroras surge through Uranus’s tilted magnetic field ...
The largest moon of Saturn is bigger than Mercury, yet for all its conspicuousness, scientists don't know exactly how it came ...
Webb maps Uranus’s upper atmosphere, revealing cooling temperatures, shifting auroras, and the effects of its tilted magnetic field.
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