Watch comet PANSTARRS ‘switch on’ its second tail as it makes closest approach to Earth The ion tail appeared as Comet C/2025 R3 PanSTARRS was about 45 million miles from Earth (72 million kilometers) during its closest approach. Astrobitica April 27, 2026 (Last updated: April 27, 2026) 1 minute read The ion tail appeared as Comet C/2025 R3 PanSTARRS was about 45 million miles from Earth (72 million kilometers) during its closest approach. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: SpaceX launches its 50th mission of the year, sends 25 Starlink satellites to orbit (video)Next: All 4 original Alien movie special editions are now on HBO Max; here’s how they differ from the theatrical cuts