Earth as an Alien World

Nasa’s Deep Impact mission has been redirected since it “successfully reached out and touched comet Tempel 1″ in July 2005. Now called Epoxi, its largest telescope had been intending to search for alien (exosolar) planets until a problem triggered the spacecraft’s safe mode. Epoxi is now heading for a second cometary interception with a fly-by of comet Hartley 2 on Nov. 4, 2010. In the meantime it has been looking back wistfully at Earth and capturing these images of a lunar transit of a small blue planet from 31 million miles away.


Discover more from Slugger O'Toole

Subscribe to get the latest posts sent to your email.

We are reader supported. Donate to keep Slugger lit!

For over 20 years, Slugger has been an independent place for debate and new ideas. We have published over 40,000 posts and over one and a half million comments on the site. Each month we have over 70,000 readers. All this we have accomplished with only volunteers we have never had any paid staff.

Slugger does not receive any funding, and we respect our readers, so we will never run intrusive ads or sponsored posts. Instead, we are reader-supported. Help us keep Slugger independent by becoming a friend of Slugger. While we run a tight ship and no one gets paid to write, we need money to help us cover our costs.

If you like what we do, we are asking you to consider giving a monthly donation of any amount, or you can give a one-off donation. Any amount is appreciated.