What does that mean? The European Space Agency says it’s a sign of organic material.

Adding even further to the excitement, the Rosetta spacecraft orbiting the comet is reported to have picked up organic material that look resembles viral particles. It also has icy “seas” and craters with small lakes and organic debris.

The science is a little unusual, according to ESA scientist Chandra Wickramasinghe: “The dark material is being constantly replenished as it is boiled off by heat from the sun. Something must be doing that at a fairly prolific rate.”

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Fulton DA Fani Willis (center) with Nathan J. Wade (right), the special prosecutor she hired to manage the Trump case and had a romantic relationship with, at a news conference announcing charges against President-elect Donald Trump and others in Atlanta, Aug. 14, 2023. Georgia’s Supreme Court on Tuesday, Sept. 16, 2025, upheld an appeals court's decision to disqualify Willis from the election interference case against Trump and his allies. (Kenny Holston/New York Times)

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