David Egts
"They found that, on 2 November 2025, four days after 3I/ATLAS made its closest approach to the Sun, the comet was spewing out 2,000kg of water vapour every second. That's the same as 70 Olympic swimming pools per day, according to the science team." https://www.skyatnightmagazine.com/news/interstellar-comet-3i-atlas-juice-water-measurements
Interstellar comet 3I/ATLAS spewed 70 swimming pools of water every day as it flew past the Sun | BBC Sky at Night Magazine

The European Space Agency's Juice mission detected water escaping from comet 3I/ATLAS at a rate of 2,000kg every second.

BBC Sky at Night Magazine
May 13 at 3:00pmSocial Champ