Comet

The PS (paddle steamer ) Comet was built in 1812 for Henry Bell, hotel and baths owner in Helensburgh, and began a passenger service on 15 August 1812 on the River Clyde between Glasgow and Greenock that was the first commercially successful steamboat service in Europe.

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How 2025 became the year of comet: The rise of interstellar 3I/ATLAS, an icy Lemmon and a cosmic SWAN

3I/ATLAS: NASA Spacecraft Spies Comet As It Passes Closest To Earth

Latest Comet 3I/ATLAS news: One day until the comet is closest to Earth!

‘Alien’ Comet 3I/ATLAS Is Getting Brighter And Greener, Scientists Say

Comet 3I/ATLAS Has A Green Glow In New Color Images From Gemini North

‘Alien’ Comet 3I/ATLAS Gets Closest On Friday — Here’s How To See It

Could the Star of Bethlehem have actually been a comet?

Was the ‘Star of Bethlehem’ Really a Comet?

How to Catch a Comet That Hasn't Been Discovered Yet

So this comet is passing earth today

What Really Killed the Mammoths? New Evidence Points to Exploding Comet 13,000 Years Ago

Food-signal research becomes ingredient for comet’s achievements - EurekAlert!

NASA under pressure to release latest images of 'alien' comet

'Interstellar visitor' 3I/ATLAS may have just changed color: Recent observations of the interstellar object 3I/ATLAS show that it has developed a faint blueish hue, hinting at a potential color change. This is the third time experts have seen the comet's coloring shift since it was discovered

A Comet, Fireballs And A Mega Moon: November’s Dramatic Night Sky

Sorry, but interstellar visitor 3I/ATLAS really is a comet, not aliens

How To Grab A Final Chance To See The Comet On Saturday Night

Don’t Miss Seeing The Comet With A Crescent Moon This Week

Comet C/2025 A6 (Lemmon) will make its closest approach to Earth tonight and won't return for another 1,300 years. May even be visible to the naked eye under very dark skies

Last Chance Tuesday: See Comet At Its Best For 1,150 Years With Meteors