A fresh visitor to the internal Photo voltaic Procedure, comet C/2025 R2 (SWAN) sports a protracted ion tail extending diagonally across this virtually 7 level huge telescopic discipline of scrutinize recorded on September 21. A fainter fellow comet additionally making its internal Photo voltaic Procedure debut, C/2025 K1 (ATLAS), can also just also be spotted above and left of SWAN’s greenish coma, just appropriate seen in opposition to the background sea of stars within the constellation Virgo. Both fresh comets were handiest learned in 2025 and are joined in this celestial physique by ruddy planet Mars (bottom), a extra familiar wanderer in planet Earth’s evening skies. The comets can also just look like in a droop, virtually neck and neck of their voyage through the internal Photo voltaic Procedure and around the Solar. However this comet SWAN has already reached its perihelion or closest reach to the Solar on September 12 and is now outbound along its orbit. This comet ATLAS is unexcited inbound although, and can also just comprise its perihelion passage on October 8.
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