Astronomers have identified a small but significant possibility that a Neptune-sized planet is quietly orbiting within the ...

Two bright green comets streamed through the skies this month and were visible to skygazers in the Northern Hemisphere, ...

In an ancient star system expected to be stable and dormant, scientists found a 3 billion-year-old white dwarf star still ...

But as researchers have discovered more moonlike objects in our solar system—including 128 moons orbiting Saturn just this ...

Discover the positions of NASA's five renowned spacecraft, including the James Webb Space Telescope, in the October night sky ...

The University of Wyoming Harry C. Vaughan Planetarium will host several live talk programs and the final “Dome After Dark” ...

National Geographic ...

Nov. 6: The full beaver supermoon is at 11:47 p.m. Eastern Time and rises at sunset in the East. This is the first full supermoon of 2025 and the largest and brightest full moon of 2025. Should be a ...

Every so often, the universe puts on a show that reminds us how rare and unpredictable space can be. Planets […] ...

Read on to see what’s in store for your sign with your monthly tarot horoscope, Aries. And if you’d like more guidance, check out Glamour ’s weekly horoscopes or consult the other zodiac signs’ ...

NOAA's CCOR-1 coronagraph captured the blast that showed the sun's raw power in action.

Try stargazing. Need a new idea to keep kids entertained? Try stargazing. Free learning activities and videos about the solar system Free learning activities and videos about the solar system ...