This year's Leonids offer one of their best viewing windows in recent years, thanks to a nearly moonless night. According to ...
Each autumn, the night sky over the United States becomes the scene of one of the most striking astronomical phenomena of the ...
Millions of Americans will have another chance to view the northern lights tonight, as well as the Taurid meteor shower.
This year’s “Halloween fireballs” are stunning to watch, but scientists say they may carry a warning from space.
YR4, the "city-killer" asteroid that briefly made headlines last year due to a small but non-zero chance that it may hit the ...
Geomagnetic storms brought the northern lights to much of the U.S. and some parts of Florida, on the night of Nov. 11, 2025.