Visible planets and night sky guide. Tonight, the waxing crescent moon will lie below a line formed by Mars and the twin stars of Gemini, Castor and Pollux.

Jan 6, 2025 · We invite you to visit our campaign page to discover why we need your contributions now more than ever, to preview an illustration from Guy Ottewell’s great book that we're helping finalize, and ...

3 days ago · The fantastic planet parades we saw earlier in 2025 are gone. But the sky always has more. Join EarthSky’s founder Deborah Byrd as she provides details on the 5 must-see sky marvels of April 2025.

3 days ago · Courtesy of NASA/SDO and the AIA, EVE, and HMI science teams, with labeling by EarthSky. Today’s sun is posted by Armando Caussade. Why are east and west on the sun reversed?

Apr 6, 2025 · A Jupiter-size planet fell into its parent sunlike star, according to new data from the James Webb Space Telescope.

Feb 1, 2025 · Enjoy this gallery of deep-sky photos for February 2025 from our EarthSky community. If you have a great photo to share, send it in, too. We love to see them!

Apr 2, 2025 · We invite you to visit our campaign page to discover why we need your contributions now more than ever, to preview an illustration from Guy Ottewell’s great book …

Dec 3, 2024 · Watch the deep partial solar eclipse on Saturday, March 29, 2025, at EarthSky. Or join our expert eclipse watchers for more.

Chart via EarthSky. This low-key meteor shower – which always peaks around the solstice – is somewhat overlooked due to the holiday season. Its hourly rate is lower than that of the Geminid ...

EarthSky’s Best Places to Stargaze. We hope you’ll enjoy these favorite stargazing locations, recommended by the EarthSky community. Contact Admin