What If on MSN
Imagine if Halley’s Comet crashed into the Moon
There’s a giant, peanut-shaped object orbiting the Sun, and it’s name is Halley’s comet. Like all comets, it’s a cosmic ...
I/ATLAS is the fastest comet ever recorded and its interstellar! NASA's Goddard Space Flight Center explains. Credit: NASA's ...
WASHINGTON — The cosmic calendar for 2026 is stacked with meteor showers and even some eclipses. The lineup begins in January with the annual Quadrantid meteor shower peaking on Jan. 2 and Jan. 3.
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