Gallery: Hartley 2 CCD Images – Spectacular photos of comet 103P / Hartley by amateur astronomers.
How high is space? – I somehow missed this when it came out, but this picture is but one small part of an amazing 600 x 16500 pixel infographic showing the Earth’s atmosphere to scale! It has a lot of info, including heights of various phenomena like weather, meteors burning up, and aurorae. –Phil Plait / Bad Astronomy
Reaching the Mid-Mission Milestone on the Way to Pluto! – On Sunday, Oct. 17, at 3:24 Universal Time, we passed the halfway mark in the number of days from launch to Pluto encounter – the last of our halfway milestones en route to Pluto! From here, we have fewer days in front of us than behind us. – NASA / New Horizons
Our first storm prediction in real-time! – Tin hats on everyone! Stormwatchers have been tracking a solar storm launched from the Sun on the 14th October. Analysis of your results shows that this storm, travelling at 244 km per second, will cross Earth’s orbit at 14:43 GMT on the 21st October just 37 degrees ahead of our planet. – Zooniverse