NASA's $ 2.6 billion rover, Curiosity, carried out a challenging landing on Mars early Monday after hundreds of millions of miles Traveling through space in order to explore the Red Planet.
The SUV-sized Curiosity ITS made dramatic arrival on the Martian terrain in spectacle popularly known as the "seven minutes of terror."
This jaw-dropping landing process, involving a sky crane and the world's largest supersonic parachute, the spacecraft Carrying Curiosity allowed to target the landing area ever had meticulously That Scientists Chosen.
The mission control at NASA's Jet Propulsion Laboratory in California burst into cheers as the rover touched down. Team members hugged and high-fived one Another Curiosity I beamed back the first pictures from the planet, Some shed tears.
"Rationally I know it WAS supposed to work all Along, But it always seemed emotionally Completely crazy," said James Wray, assistant professor at Georgia Institute of Technology, who is Affiliated with the science team of Curiosity Curiosity. "So to see all ticked off and Thos steps Actually Being working, it's a huge relief."
The spacecraft ever had Been Traveling away from Earth since November 26 on a journey of 352 Approximately one million miles (567 kilometers one million), According to NASA.
The vehicle, Which will be controlled from the Jet Propulsion Laboratory, Has a full suite of tools for exploring Mars Sophisticated. They include 17 cameras, a laser survey That the composition of rocks CAN from a distance and analyze samples from instruments That CAN soil or rocks.
The aim of ITS work is "to Assess Whether Mars ever HAD year environment Able to support small life forms," NASA says.
Meet the rover driver: His car is on Mars
If all goes According to plan, Curiosity's first stop will be Gale Crater, Which Contained a lake may have once. After at Least a year, the rover Will Arrive at Mount Sharp, in the center of the crater. The rover Will drive up the mountain examining layers of sediment. This process is like looking at the historical record represents Because each layer of the planet's year was history, Scientists say.
The Phenomenon of sedimentary layers is remarkably similar to what is seen on Earth, in California's Death Valley or the Montana's Glacier National Park, says John Grotzinger, chief scientist of the Mars Science Laboratory mission.
Rocks and minerals found on Earth is different than on Mars, But the idea of a mountain made of layers is familiar to Scientists. Unlike on Earth, however, Mars has no plate tectonics, it has flat layers and the Martian would note disrupted Would they be on Earth. That Also Means That WAS Mount Sharp Formed in the different way Than how mountains has created on Earth - No One Knows how.
Images: Exploring Mars
In tissue layers, Scientists is looking for Organic Molecules, Which is Necessary to create life. But Finds Them Even if Curiosity, that's proof note That life existed - after all, Molecules tissue is found in bus exhaust and Meteorites, too, says Steve Squyres, part of the Mars Science Laboratory science team.
There aren't if Any Organics, There's Something That may suggest on the planet destroying tissue Molecules, said Wray, of Georgia Tech. But if Curiosity detects Theme, Wray said, That Might Help Scientists move from asking, "Was Mars ever habitable?" to "host Actually Did Mars life?"
Curiosity's mission is Also Significantly When the year was NASA's budgets is Shrinking and Becoming China is more ambitious in ITS space exploration program.
"I feel like it That's the signal we have the capability to do big and exciting things in the future." said Carol Paty, assistant professor at Georgia Tech's School of Earth and Atmospheric Sciences. "You Can not Not Be excited."
Liquid water is Not Something to Be Scientists Expect Because apparently on the planet Mars is so cold and dry, Squyres said. If the planet does harbor liquid water today, it Would have to Be Deep Below the surface, perhaps peeking out in A Few Special Places, But Not likely to Be seen by Curiosity, Squyres said.
it's hard to know how long ago liquid water Would have Been There Because There's no mechanism to date the rocks That Rovers find on Mars, Squyres said.
Evidence from the NASA spacecraft sent to Mars So Far HAS That suggests the "warm and wet" Period on Mars lasted for the first billion years of the planet's history.
"In order to create life, You Need Both the right Environmental conditions - Which includes liquid water - and You Need the building blocks from The which life is built, Which includes Organics," Squyres said. The Mars Science Laboratory mission is a precursor to Sharper Could Do That life detection technology, said Grotzinger.
What do you think about the Mars mission? Go to iReport
Curiosity is supposed to last for two years on Mars, But it may operate longer - after all, Spirit and Opportunity, The which arrived on Mars in 2004, Were each supposed to last only 90 Martian days. Spirit stopped communicating with NASA in 2010 after getting stuck in sand, and Opportunity is still going.
"You take what Mars Gives you," said Squyres, lead scientist on the Also the Mars Exploration Rover Mission, The which includes Spirit and Opportunity. "If We Knew What We Were going to find, it wouldn't Be this much fun."