Results 1 to 24 of 24

Thread: Rovers back in communication!

  1. #1
    Join Date
    Mar 2004
    Posts
    1,110

    Rovers back in communication!

    An article on space.com outlining mission extensions and new funding.

    (edited to get rid of copyrighted material)

    But they heard from them. Go read it!

    Yay!

  2. #2
    Join Date
    Sep 2004
    Posts
    229
    Yaaahhhoooooo!!! No more withdrawal symptoms . Hands no longer shaking, no headache, bright sun no longer hurts my eyes 8) .

    http://space.com/missionlaunches/rov...on_040921.html

    Quote Originally Posted by Space.com
    Both of NASA's robotic geologists are probing the history of water on Mars. They are back in full communication today with the team at the Jet Propulsion Laboratory in California after several days of the sun blocking communications.

  3. #3
    Join Date
    Oct 2001
    Posts
    28,703
    On the other side of the planet, Opportunity will soon leave Endurance Crater, visiting its discarded heat shield along the way, and make a 3-mile journey to Victoria Crater.
    It will be interesting to see how long it takes Opportunity to get there. The surface is much more forgiving than what Spirit had to deal with, but power might be an issue.
    Everything I need to know I learned through Googling.

  4. #4
    Join Date
    Oct 2001
    Posts
    28,703
    NASA press release

    The rovers will be taking weekends off for the rest of the year:

    Another change in operations is a shift from seven days per week to five days per week from October through December. This accommodates a temporary trim of about 20 percent in the project's engineering team to about 100 members. The rovers' reduced energy supply, during the rest of the Martian winter, makes the inactive days valuable for recharging batteries. By January, the energy situation will have improved for the solar-powered rovers, provided they are still operating. The team size will rebound to support daily operations.
    Everything I need to know I learned through Googling.

  5. #5
    Join Date
    Jan 2004
    Posts
    3,793
    For the rovers being back in contact =D>

    ToSeek:

    I would have thought that power was less on an issue for Opportunity once it is out of the crater as it is essentially on the equator driving across a very flat plain.

    Cheers

    Jon

  6. #6
    Join Date
    Feb 2004
    Posts
    262
    Quote Originally Posted by ToSeek
    On the other side of the planet, Opportunity will soon leave Endurance Crater, visiting its discarded heat shield along the way, and make a 3-mile journey to Victoria Crater.
    It will be interesting to see how long it takes Opportunity to get there. The surface is much more forgiving than what Spirit had to deal with, but power might be an issue.
    I read in one of the staus reports a few weeks ago that the power situation with Opportunity had improved, possibly due to a clearing atmosphere and that it was receiving as much power as it did way back on Sol 95.

  7. #7
    Join Date
    Mar 2004
    Posts
    527
    whew! I can breathe again, and my productivity will now lag in proportion to the online updates :wink:
    of course, the press release wasn't released on the ROVERS page, so I missed it. The JPL homepage has it, I assume NASA as well. I wanted to break this story, but I got "ToSeeked" by pumpkinpie.

    wait - what? :-s

  8. #8
    Join Date
    Mar 2004
    Posts
    1,110
    Quote Originally Posted by lyford
    whew! I can breathe again, and my productivity will now lag in proportion to the online updates :wink:
    of course, the press release wasn't released on the ROVERS page, so I missed it. The JPL homepage has it, I assume NASA as well. I wanted to break this story, but I got "ToSeeked" by pumpkinpie.

    wait - what? :-s
    Yay! I've wanted to ToSeek someone since that term came into existence!
    :wink:

  9. #9
    Join Date
    Aug 2002
    Posts
    516
    Quote Originally Posted by ToSeek
    NASA press release

    The rovers will be taking weekends off for the rest of the year:
    Great. The next thing you know those rovers will want overtime pay, three weeks paid vacation, and health insurance. Who unionized those machines?


  10. #10
    The space.com article mentioned that Opportunity will be heading south about 3 miles to Victoria Crater. I couldn't find a previous mention of this crater, but the mosaic image of the landing area shows a large crater about 3.6 miles south of Endurance, and its a beaut. Here's a THEMIS image of the crater in question (please excuse me if this turns out not to be Victoria Crater.)

    http://themis-data.asu.edu/img/V06305001.html

    Compared to Endurance, this one is a monster. Its ~750m across.




  11. #11
    Join Date
    Jul 2004
    Posts
    387
    Yep, that's Victoria. Wonder how long it'll take Malin to point the MOC at it?

  12. #12
    Join Date
    Oct 2001
    Posts
    28,703
    Everything I need to know I learned through Googling.

  13. #13
    Join Date
    Sep 2003
    Posts
    1,484
    It's a biggie alright. Lets hope it's not too deep / steep to have a good look inside.

  14. #14
    Join Date
    Sep 2002
    Posts
    10,369
    Impressive, we definitely got our money's worth with these two. Hopefully this is a lesson to the space agencies for future missions.

    Faster and cheaper is NOT better. Spend the money and do it right, the odds are you'll get more out of the machine that what you were after in the first place.

  15. #15
    Join Date
    Feb 2004
    Posts
    1,075
    If Endurance crater is the size of a college football(US) stadium, then Victoria crater is the size of a college campus.

    I think that puts it in perspective.

  16. #16
    Join Date
    May 2004
    Posts
    380
    Quote Originally Posted by tlbs101
    If Endurance crater is the size of a college football(US) stadium, then Victoria crater is the size of a college campus.

    I think that puts it in perspective.
    What is a college campus? I don't think we have those here.

  17. #17
    Join Date
    Sep 2002
    Posts
    10,369
    Quote Originally Posted by tlbs101
    If Endurance crater is the size of a college football(US) stadium, then Victoria crater is the size of a college campus.

    I think that puts it in perspective.
    Not really, I've seen a few college campuses and they were pretty variable in size.

  18. #18
    Join Date
    Jan 2004
    Posts
    6,949
    [Stupid Question]
    As it would take hundreds or thousands of years for Spirit and Opportunity to meet up , would it be possible to steer either of them to search for the old Viking lander sites?

    That would make for great pictures
    [/Stupid Question]

  19. #19
    Join Date
    Mar 2004
    Posts
    527
    Quote Originally Posted by Sticks
    [Stupid Question]
    As it would take hundreds or thousands of years for Spirit and Opportunity to meet up , would it be possible to steer either of them to search for the old Viking lander sites?

    That would make for great pictures
    [/Stupid Question]
    (To)Seek and ye shall find:
    Answer Here!

  20. #20
    Join Date
    Mar 2004
    Posts
    5,653
    Quote Originally Posted by NZborngal
    Quote Originally Posted by tlbs101
    If Endurance crater is the size of a college football(US) stadium, then Victoria crater is the size of a college campus.

    I think that puts it in perspective.
    What is a college campus? I don't think we have those here.
    Read as University campus, though that doesn't exactly help either after all when you compare the size of Massy and Otago.....

  21. #21
    Join Date
    May 2004
    Posts
    380

    Speaking of rovers...

    I was just curious as to how many rovers have visited Mars in chronological order? The rovers I can think of at the moment (no chorno order) are:
    • Sojourner, Opportunity, Spirit, Pathfinder, Endurance, Shadows?, Viking?

  22. #22

    Re: Speaking of rovers...

    Quote Originally Posted by NZborngal
    I was just curious as to how many rovers have visited Mars in chronological order? The rovers I can think of at the moment (no chorno order) are:
    • Sojourner, Opportunity, Spirit, Pathfinder, Endurance, Shadows?, Viking?
    In my book, three. Sojourner was the rover for the Pathfinder mission. Then roved Spirit and its sibling Opportunity.

    The two Viking craft were landers, not rovers. Endurance and Shadows ring no bell for me.

  23. #23
    Join Date
    Oct 2001
    Posts
    28,703
    What the binary guy said. Endurance is the name of the crater Opportunity is currently sitting in.
    Everything I need to know I learned through Googling.

  24. #24
    Join Date
    Oct 2001
    Posts
    28,703
    Spirit Back To Normal Operations

    Spirit has successfully transitioned back to normal operations from conjunction operations, when Mars and Earth were on opposite sides of the Sun. During conjunction (sols 244 through 255), engineers and scientists did not attempt normal operations due to the low probability of successful communications.
    Everything I need to know I learned through Googling.

Similar Threads

  1. FTL communication is possible ?
    By Manchurian Taikonaut in forum Astronomy
    Replies: 21
    Last Post: 2008-Apr-06, 06:22 AM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •