tail

How to Find and Make the Most of Comet Lovejoy

Comet Q2 Lovejoy passed closest to Earth on January 7th and has been putting on a great show this past week.…

10 years ago

New Mosaic Reveals Jets Blasting from Rosetta’s Comet

Hidden among the four new images of Comet 67P/Churyumov-Gerasimenko released by ESA this week are a pair of dusty jets…

10 years ago

Subaru Telescope Captures the Fine Details of Comet Lovejoy’s Tail

Comet ISON may be no more than just a cloud of icy debris these days but there's another comet that's…

11 years ago

Comet ISON Goes Green

As NASA and the European Space Agency prepare  their remote photojournalists - Mars Express, Mars Reconnaissance Orbiter and the Curiosity…

11 years ago

What Are Comets Made Of?

[/caption]What are comets made of? Good question! Comet nuclei are loose collections of ice, dust and small rocky particles, ranging…

15 years ago