NASA imaged Comet C/2025 R2 (SWAN) every four minutes for nearly 40 days, marking the longest any comet has been tracked with such frequency.

NASA spacecraft tracks comet SWAN in incredible 40-day timelapse — and even glimpses interstellar invader 3I/ATLAS (video)

Source: space
Source Link: https://www.space.com/astronomy/comets/nasa-spacecraft-tracks-comet-swan-in-incredible-40-day-timelapse-and-even-glimpses-interstellar-invader-3i-atlas