scinerds:
sagansense:
We Petition The Obama Administration To:
Repeal The Sequester’s Cuts On NASA’s Spending In Public Outreach And Its STEM Programs
The Sequester’s recent cuts on NASA’s spending in public outreach and its STEM programs must not be allowed. These cuts would end the many programs NASA has for educating the children of our society, as well as many other forms of public outreach held by NASA.
In an internal memo issued on the evening of Friday, March 22, the Administration notes that “effective immediately, all education and public outreach activities should be suspended, pending further review. In terms of scope, this includes all public engagement and outreach events, programs, activities, and products developed and implemented by Headquarters, Mission Directorates, and Centers across the Agency, including all education and public outreach efforts conducted by programs and projects.”
Created: Mar 22, 2013
Signatures needed by April 21, 2013 to reach goal of 100,000
signal boost!
Everyone please go sign this. It is very import for Nasa to continue its outreach and stem initiatives to get kids interested in science, technology, engineering, and math at an early age.
Consider what just happened…
robotbearknight:
Last night, I watched a live feed from a command center in Pasadena, California, piped through the Internet 1800 miles to me in St. Louis, Missouri. I heard telemetry and ‘heart-beat’ confirmation tones from a 2.5 billion dollar Mini Cooper sized science lab (the largest ever for a mission) launched 253 days ago, from 353 million miles away, above the surface of another planet. That science lab hit the Martian atmosphere at 13,200 miles per hour. It burned through the atmosphere, and expended a 15 foot diameter heat shield (the largest ever for a mission) that had withstood temperatures of 3,500 degrees Fahrenheit (hot enough to melt every metal you can think of). It rode down on a 51 foot diameter parachute (the largest ever for a mission) designed to withstand speeds of 1450 miles per hour (there was no backup chute). Then the chute was abandoned, and the craft went into free fall for a few seconds. A rocket pack was activated to allow the car sized object to hover over the surface, while a skycrane lowered the entire thing gently to the rocky soil. It landed within a 12 mile by 4 mile ellipse, or around 38 square miles (the size of Barcelona, Spain*), within planetary spitting distance of a 3.5 mile high mountain.
All with zero command input from any human being watching, running on less computing power than the phone in your pocket.
*So take a sheet of paper, fold it in half longways. Now walk about 5,600 miles away. Now hit it with a bullet the width of a strand of DNA (~4 nanometers). That’s what it’s like to land the rover in such a small area from such a long distance.
I know this is a little late to the game but this is the best description of the Curiosity Rover success that I have read.
Curiosity’s shadow on the surface of Mars.
25 more years of Winter.