As people on Earth celebrate the holidays and prepare to ring in the New Year, an ESA/NASA spacecraft has quietly reached its own milestone: on Dec. 26, the Solar and Heliospheric Observatory (SOHO) discovered its 2,000th comet.
As people on Earth celebrate the holidays and prepare to ring in the New Year, an ESA/NASA spacecraft has quietly reached its own milestone: on Dec. 26, the Solar and Heliospheric Observatory (SOHO) discovered its 2,000th comet.