Storyline
Interstellar comet 3I/ATLAS approach
One page that accretes the verified record as the story develops. Every fact keeps its date and its sources.
143 DAYS
0 FACTS
24 EVENTS
0 SOURCES
FIRST ENTRY OCT 29
MAR 20 · Day 143
Interstellar Comet 3I/ATLAS research findings
MAR 12 · Day 135
Comet 3I/ATLAS fading with mysterious anomalies
DEC 30 · Day 63
3I/ATLAS comet anti-tail jet analysis
DEC 21 · Day 54
ESA's JUICE mission reveals more activity from 3I/ATLAS
DEC 20 · Day 53
Comet 3I/ATLAS passes near Earth
DEC 19 · Day 52
Interstellar comet 3I/ATLAS captured public attention in 2025
DEC 18 · Day 51
Europa Clipper observes 3I/ATLAS near perihelion
DEC 17 · Day 50
3I/ATLAS maintained sunward jet after gravitational deflection
DEC 15 · Day 48
Anti-tail of comet 3I/ATLAS larger than distance to the Moon
DEC 14 · Day 47
Comet 3I/ATLAS shows anti-tail as it approaches Earth
DEC 13 · Day 46
Comet 3I/ATLAS turns green after perihelion
DEC 12 · Day 45
XMM-Newton observes comet 3I/ATLAS in X-ray light
DEC 09 · Day 42
First X-ray detection of interstellar object 3I/ATLAS
DEC 05 · Day 38
Hubble Space Telescope image of 3I/ATLAS released
DEC 04 · Day 37
Comet 3I/ATLAS shows activity in Juice navigation camera
DEC 01 · Day 34
Interstellar comet 3I/ATLAS erupting in ice volcanoes
NOV 24 · Day 27
NASA releases images of 3I/ATLAS from Mars missions
NOV 19 · Day 22
NASA weighs in on origin of interstellar object 3I/ATLAS
NOV 18 · Day 21
NASA releases new images of interstellar object 3I/ATLAS
NOV 11 · Day 14
Interstellar object 3I/ATLAS approaches Earth again
OCT 30 · Day 2
Interstellar comet 3I/ATLAS brightens near perihelion
OCT 29 · Day 1