Read + Write + Report
Home | Start a blog | About Orble | FAQ | Blogs | Writers | My Orble | Login

Science News - by Morgan Bell

 
Science News on research in the fields of: Evolution - Robotics - Genes - Embryonic Stem Cells - Astronomy - Biology - Geology - Archeology - Engineering - Disease Treatments

Phoenix Mars Lander: Seven Minutes of Terror

May 19th 2008 08:25
NASA JPL Phoenix Mars Lander
In a couple of days, the Phoenix Mars Lander will enter the Martian atmosphere, jettison its shell and attempt to land softly on the polar ice cap on Mars.

It's a dicey affair, one that involves a lot of calculation and faith. Since the delay in communication to the planet Mars is around 10 minutes, the team at NASA has to trust the Lander to make the decisions for itself - seven minutes where the NASA team is sitting worriedly, crossing their fingers.


NASA kindly put up a video explaining what the Lander has to go through, including the ridiculous deceleration through the atmosphere and the stabilization as it approaches the surface.

Watch the video!

Computer animated renditions of the landing are almost as harrowing as the actual thing. My only complaint would be: why doesn't NASA adopt the Star Wars approach to probe droids? As shown in "The Empire Strikes Back", the droids are packaged into a meteor which crashes into the planet. Then the robot emerges, self-destructs, then 'Whew! I thought these things smelled bad on the OUTSIDE!'

54
Vote
Add To: del.icio.us Digg Furl Spurl.net StumbleUpon Yahoo


   

   

   


Add A Comment

To create a fully formatted comment please click here.


CLICK HERE TO LOGIN | CLICK HERE TO REGISTER

Name or Orble Tag
Home Page (optional)
Comments
Bold Italic Underline Strikethrough Separator Left Center Right Separator Quote Insert Link Insert Email
Notify me of replies
Notify extra people about this comment
Is this a private comment?
List the Email Addresses or Orble Tags of the people you would like to be notified about this comment


One per line max of 30

List the Email Addresses or Orble Tags of the people you would like to be notified about this private comment thread. Only the people in this list will be able to see or reply to your comment.


One per line max of 30

Your Name
(for the email going out to the above list, it can be different to your Orble Tag)
Your Email Address
(optional)
(required for reply notification)
Submit
More Posts
1 Posts
1 Posts
5 Posts
160 Posts dating from March 2006
Email Subscription
Receive e-mail notifications of new posts on this blog:
0

Morgan Bell's Blogs

7768 Vote(s)
649 Comment(s)
69 Post(s)
4859 Vote(s)
81 Comment(s)
62 Post(s)
33874 Vote(s)
4958 Comment(s)
245 Post(s)
10534 Vote(s)
765 Comment(s)
84 Post(s)
Moderated by Morgan Bell
Copyright © 2006 2007 2008 On Topic Media PTY LTD. All Rights Reserved. Design by Vimu.com.
On Topic Media ZPages: Sydney |  Melbourne |  Brisbane |  London |  Birmingham |  Leeds     [ Advertise ] [ Contact Us ] [ Privacy Policy ]