How to see once-in-a-lifetime Comet PanSTARRS tonight before it disappears for good Comet C/2025 R3 PanSTARRS is days away from its close pass of the sun during an event known as perihelion. Astrobitica April 16, 2026 (Last updated: April 16, 2026) 1 minute read Comet C/2025 R3 PanSTARRS is days away from its close pass of the sun during an event known as perihelion. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: Max Space unveils new expandable space habitat for the moon and beyond: ‘We need real estate that is scalable’Next: Blue Origin hot fires its first previously flown booster, prepares for weekend launch