NASA and SpaceX are targeting no earlier than 2:45 a.m. EDT on Sunday, Aug. 24, for…
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5 bright comets approaching Earth. Charts here!
Michael Jaeger captured this recent image of Comet C/2025 A6 Lemmon. Used with permission. Comet Lemmon…
NASA Astronauts to Answer Questions from Students in Ohio
NASA astronauts Michael Fincke and Zena Cardman will connect with students in Ohio as they answer…
Cities by the Bay – NASA
California’s San Francisco Bay Area surrounded by the cities of San Francisco, Oakland, and San Jose,…
Cities by the Bay – NASA
NASA astronaut Nichole Ayers took this photo of California’s San Francisco Bay Area surrounded by the…
There might be a ‘Planet Y’ hiding in the outer solar system
Are there unseen planets in our solar system? Peter Jurik/Alamy Somewhere at the edge of the…
New moon discovered orbiting inside distant Uranus’ rings
This story was originally published by the NASA Webb Mission Team. Edits by EarthSky. Editor’s note:…
Rare quadruple star system could unlock brown dwarf mystery
Artist’s impression of a quadruple star system against the backdrop of the Milky Way. On the…
What to know about the ‘black moon’ this weekend : NPR
The moon shines over the Marrara Oval ground during the T20 international cricket match between Australia…
Ceres may have been habitable at just half a billion years old
The icy dwarf planet Ceres may once have been habitable NASA/Jet Propulsion Laboratory (JPL) The dwarf…