New Reply

Curiosity Lands on Mars!

 
Share Thread Thread Tools
Aug6-12, 03:33 AM   #1
 
Recognitions:
Gold Membership Gold Member

Curiosity Lands on Mars!


7 minutes of terror turned into 7 minutes of triumph! We have the latest and greatest rover on Mars as we speak! Congratulations to NASA and everyone else that had a hand in building and delivering Curiosity to the red planet!

Read more here: http://www.nasa.gov/mission_pages/ms...20120805c.html
PhysOrg.com
PhysOrg
astronomy news on PhysOrg.com

>> Galaxies fed by funnels of fuel
>> Detection of the cosmic gamma ray horizon: Measures all the light in the universe since the Big Bang
>> Scientists work out way to use pulsars to provide self navigation to spacecraft in solar system
Aug6-12, 03:48 AM   #2
 
Mentor
Blog Entries: 1
Yay! So far, so good.
Aug6-12, 03:57 AM   #3
 
Recognitions:
Gold Membership Gold Member
Did it kill a cat when it landed?
Aug6-12, 04:22 AM   #4
 
Recognitions:
Gold Membership Gold Member

Curiosity Lands on Mars!


Quote by Danger View Post
Did it kill a cat when it landed?
Your sense of humor is like my roomates, more dangerous to my health than curiosity is to a cat!
Aug6-12, 04:29 AM   #5
 
Recognitions:
Gold Membership Gold Member
Quote by Drakkith View Post
Your sense of humor is like my roomates, more dangerous to my health than curiosity is to a cat!
I don't know whether that's good or bad, but... thanks... I think...
Aug6-12, 05:15 AM   #6
 
Blog Entries: 1
Recognitions:
Gold Membership Gold Member
Someone knows how to do it.
No one knows how to do it.
Aug6-12, 08:21 PM   #7
 
Blog Entries: 8
An amazing feat of engineering!
There are already some black/white photos published here: http://mars.jpl.nasa.gov/msl/multimedia/images/
Mars Science Laboratory homepage: http://mars.jpl.nasa.gov/msl/
NASA said there will be color photos and movies coming later in the gallery. I hope the mission will be a continued success.

Image: Looking Back at the Crater Rim. (link)
Aug6-12, 10:27 PM   #8
 
Recognitions:
Gold Membership Gold Member
Hi rise captured curiosity decent:

http://www.universetoday.com/wp-cont.../08/hirise.jpg
Aug7-12, 01:54 AM   #9
 
Recognitions:
Gold Membership Gold Member
I wonder, what colour is sky going to have in images from other cameras? Red or blue?

And if I was suddenly teleported without any suit on the surface of the Mars, what colour would I see, before I died horrible death?

Google doesn't find any reliable answer to this.
Aug7-12, 02:17 AM   #10
 
Recognitions:
Gold Membership Gold Member
Quote by Alesak View Post
I wonder, what colour is sky going to have in images from other cameras? Red or blue?

And if I was suddenly teleported without any suit on the surface of the Mars, what colour would I see, before I died horrible death?

Google doesn't find any reliable answer to this.
The pictures from the wikipedia article on Mars vary in color from bluish, to reddish, to a dirty brown. I'd guess it depends on the quality of the air at the time. Lots of dust in the air would make it reddish-brown probably.
Aug7-12, 05:45 AM   #11
 
iPhone processor way outguns Mars Curiosity rover's | Crave - CNET
What Powers the Mars Curiosity Rover? | News & Opinion | PCMag.com
Curiosity rover - Wikipedia
  • CPU: 200-MHz RAD750 (2001), a radiation-hardened version of the PowerPC 750 (1997)
  • EEPROM: 256 KB
  • RAM: 256 MB
  • Flash: 2 GB
EEPROM = electrically erasable programmable read-only memory (ROM)

Rather behind a typical present-day smartphone, but then again, most smartphones aren't designed to survive big ionizing-radiation does.

Spirit and Opportunity have (Mars Exploration Rover):
  • CPU: 20-MHz RAD6000 (1994), a rad-hard version of IBM's RISC Single Chip, a version of POWER1 (RS/6000: 1990), much like PowerPC 601
  • EEPROM: 3 MB
  • RAM: 128 MB
  • Flash: 256 MB

Numerous other spacecraft have flown the RAD6000 and RAD750 chips.

The RAD750 can survive temperatures between -55 C and 125 C, and ionizing-radiation dose of a million rads (10,000 gray). More ordinary chips can survive only a thousand rads, and that is a lethal whole-body dose for us (Rad (unit)).


Curiosity, the other three Mars rovers, and numerous other spacecraft have run the VxWorks proprietary real-time operating system. I don't think that their designers would make them Windows, for obvious reasons.
Aug8-12, 01:56 AM   #12
 
Quote by Alesak View Post
I wonder, what colour is sky going to have in images from other cameras? Red or blue?
The engineers handling the first color photographs from the first Viking landing made a mistake in calibrating the colors because they initially assumed the sky would be blue like it is on Earth. A day or so later they realized and corrected the mistake. On Mars, sunsets and sunrises are blueish while the sky appears reddish during the day (discounting the possible effects of dust in the air).
Aug8-12, 03:13 AM   #13
 
Recognitions:
Gold Membership Gold Member
Quote by PhilDSP View Post
The engineers handling the first color photographs from the first Viking landing made a mistake in calibrating the colors because they initially assumed the sky would be blue like it is on Earth. A day or so later they realized and corrected the mistake. On Mars, sunsets and sunrises are blueish while the sky appears reddish during the day (discounting the possible effects of dust in the air).
Thanks, I've found this, which I think settles it.

The NASA-hiding-true-colors-of-Mars conspiracy was one of the funniest conspiracies.
Aug8-12, 02:44 PM   #14
 
About Mars colors: The Color of Mars | Mars | DISCOVER Magazine Is Mars reddish or yellowish?
Aug10-12, 05:16 AM   #15
 
Recognitions:
Gold Membership Gold Member
There seem to be true color cameras on Curiosity.

Like this.

So it probably means no filter magic will be necessary now.
Aug10-12, 12:19 PM   #16
 
Has anyone seen the picture with the blob in the background? Than curiosity took another picture in the same direction, and it was gone.
Aug10-12, 02:09 PM   #17
 
Recognitions:
Gold Membership Gold Member


On a more serious note, the mystery was solved.
New Reply
Thread Tools


Similar Threads for: Curiosity Lands on Mars!
Thread Forum Replies
Got doubts about Curiosity surviving Mars landing General Astronomy 37
Mars-One: People living on Mars in 2023 General Discussion 63
New Mars rover launch 2011 (Curiosity, YouTube, eta August 2012)) General Astronomy 3
Manned Mars mission to Mars before 2020? Aerospace Engineering 70
If a UFO lands in front of you. Which way would you run? General Discussion 12