Object Tracer

2026-11-03

NASA Science

NASA Science

A fresh look at our universe: NASA Science. NASA's take:

Why this matters

Behind the picture is near-Earth objects, the night sky. Light that left these objects long ago is only reaching us now, which is why a single image can double as a snapshot of the distant past.

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The science, from NASA's Astronomy Picture of the Day

 Did this meteor come from that comet? Probably not. Although many meteors do originate from comets, there are thousands of comets that have visited the inner Solar System recently, and matching meteors to them can be tricky. And to be clear, the pictured comet is far behind the streaking meteor. Comet C/2025 R3 (PanSTARRS) was captured from Hautacam, France in April when the giant space iceberg sported impressive ion (blue) and dust tails. Sand-sized rocky debris that enters Earth’s atmosphere typically appears as meteors, while the colorful foreground streak here may indicate a complicated composition. This month three notable meteor showers will reach their peaks. Over the next few days, the Southern Taurids will be reaching their apex, while the Northern Taurids will top out about a week later. Both originate from Comet 2P/Encke. November is most famous for the Leonids Meteor Shower, though, which originates from Comet 55P/Tempel-Tuttle and will reach its crescendo in about two weeks.Tomorrow's picture: a hidden gem

Source: NASA Astronomy Picture of the Day (public domain)

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