Science ❯ Astronomy

Celestial Events

Meteor Showers Comets Solar Eclipses Eclipses Visibility Lunar Phases Planetary Alignments Moon Phases Solar Eclipse Supermoon

Rare 'Cold Moon' Supermoon Peaks Thursday, With Next Comparable Display Not Expected Until 2042

A perigee full moon coincides with the 18.6‑year standstill, driving unusually high northern views with low southern horizons.

Cold Supermoon Peaks Thursday Evening, Closing 2025’s Lunar Trio

December Sky Guide: Geminids Peak Dec. 13–14, With Moon–Jupiter Conjunction Dec. 7

NASA Maps Aug. 2, 2027 Total Solar Eclipse, Longest of the Modern Era

Cold Supermoon Peaks Thursday Evening, Highest Full Moon of 2025

Cold Moon on Dec. 4 Will Be 2025’s Final Supermoon and the Highest in Northern Skies Until 2042

Waxing Gibbous Moon Shines at 91% Ahead of Dec. 4 Supermoon

Cold Moon to Cap 2025 With Final Supermoon on Dec. 4

Dec. 4 ‘Cold Moon’ Supermoon Leads December’s Geminids and Ursids

Saturn’s Rings Nearly Vanish This Weekend as Earth Hits Edge-On View

Scorpio New Moon Peaks With Mercury Retrograde and Uranus Opposition

Leonids Peak Before Dawn With Best Views Early Nov. 18

Leonid Meteor Shower Peaks Overnight With Modest Rates and Dark Skies

Catalonia Names 27 Official Sites and Rolls Out Safety Operation for 2026 Total Solar Eclipse

Leonids Peak Sunday Night Into Monday With Dark Skies

Leonid Meteor Shower Set to Peak Sunday Night Under Dark Skies

Final Mercury Retrograde of 2025 Enters Mid-Cycle Stretch as Cazimi, New Moon Near

Leonid Meteor Shower Peaks Predawn Nov. 17 Under Dark, Moonlight-Free Skies

Mercury Retrograde Is Underway: Final 2025 Backspin Runs Nov. 9–29, With a Shift Into Scorpio Next Week

Japanese Astronomer Films Two Meteor Strikes on the Moon Days Apart