SMRTR Science & EngineeringJun 26, 2025Scientific American

A Gigantic Megacomet Is Erupting as It Zooms through the Solar System

SMRTR summary

A massive comet, C/2014 UN271, is approaching our solar system. At 140 kilometers wide, it's the largest ever observed. Scientists detected carbon monoxide on the comet, providing insights into its composition and behavior. As it nears the sun by 2031, researchers expect to learn more about its origins and the early solar system.

SMRTR provides this summary for quick context. The original article belongs to Scientific American.

Read the original article
SMRTR Science & Engineering

Get the next batch of curated summaries in your inbox.

This archive is built from SMRTR newsletter summaries. Subscribe for hand-picked stories without the extra noise.