In 2013,
rover found evidence that Gale Crater once had an ancient freshwater - lake environment that possessed the basic chemical ingredients to support microbial life.
Curiosity
rover found rock - ingredient stew on the planet Mars that could possibly sustain life.
In particular,
the rover found little spheres of hematite, a form of iron oxide, in Victoria that resembled those found kilometers away.
Geochemist Nicholas Tosca of Harvard University and his colleagues calculated the salinity of long - gone waters from the composition of the salts left behind both at Meridiani Planum, where the Opportunity
rover found the remains of salty groundwater, and at Gusev crater, where Spirit found volcano - related hydrothermal deposits.
Nonetheless,
the rover found no sign of methane in the atmosphere, dashing hopes that methane - producing microbes might still dwell there now.
Billions of years ago, enough water flowed down from the rim of Gale crater to carry gravel to the middle of the crater floor — where the Curiosity
rover found and imaged it 3 weeks ago, the NASA mission's team members reported in a press conference today.
In another outcrop,
the rover found jarosite, which on Earth forms only in water.
What exactly did
the rover find?
In short order
the rovers found proof of past water on the planet, including minerals that can form only in the presence of water, and ripple patterns in fine - grained rocks shaped by sea currents.
NASA's Curiosity
rover finds calcium deposits on Mars similar to those seen on Earth when water circulates in cracks and rock fractures.
ROVER Find trusted dog sitters and walkers in your neighborhood.
Not exact matches
The
rover's instruments have
found no traces of the gas, in contrast to some previous observations made by Red Planet orbiters.
The six - wheeled
rover quickly delivered,
finding that an area near its landing site called Yellowknife Bay was indeed habitable billions of years ago.
The Viking landers saw water frost on rocks, the Phoenix lander
found water ice buried centimeters beneath the soil, and the Curiosity
rover has rolled through an ancient riverbed.
Sooner or later humans — biped
rovers that can't be sterilized — will set foot on the planet, hopelessly confounding any hope of
finding indigenous life, he and several colleagues argue in an op - ed in press this month in the journal Astrobiology.
Since its arrival on Mars in 2012, NASA's Curiosity
rover has zapped and drilled ancient rocks in the hopes of
finding evidence for past life.
CURIOSITY, the beloved Mars
rover, has taken a good, long whiff of Martian air, and
found no hint of methane in the planet's atmosphere.
Back on Mars, NASA's Spirit and Opportunity
rovers have
found evidence of minerals associated with serpentinization.
New Scientist visits Death Valley to
find out how human geologists read Earth's past in its present — and how the
rover Curiosity will apply those tricks on Mars
MARS FERTILIZER The
rover Curiosity has discovered «fixed» nitrogen, a biochemically important form of the element also
found in fertilizer on Earth.
Within this crater the Opportunity
rover — just slightly too small to see here — is studying the landscape up close,
finding evidence of ancient, salty waters on Mars.
«We have to drive on to
find newer things for the slew of instruments to analyze without compromising the
rover hardware or the sample,» she says.
Unencumbered by human frailties, Curiosity — like the
rovers Spirit and Opportunity, which survived on the Red Planet years longer than expected — will be free to hunt for E.T. «If we
find evidence for life on Mars, boy, are we just gonna go wild with speculation about how common it is in the universe,» says Lou Friedman, a former scientist with NASA's Jet Propulsion Laboratory in Pasadena and cofounder, with Carl Sagan, of the Planetary Society.
Whiffs of chemicals
found in rocket fuel, a dark pyramid that resembles rare volcanic rocks on Earth and glassy particles bearing traces of water are among the Curiosity
rover's
finds in its first chemical investigation of Martian dirt.
After months of searching, the NASA
rover Curiosity detected no appreciable methane in Mars» atmosphere, disappointing scientists who had hoped to
find a strong sign of life on the Red Planet.
NASA's Curiosity
rover has
found evidence of a liquid water cycle on Mars, and harnessing this could one day make drinking water for astronauts
But these
rovers are like Swiss army knives, with so many tools and so many capabilities, that
finding the way to get the optimum usage, given all the constraints and all the desires and all the science you want to do, is a wonderful challenge to try to meet every day.
Three years ago he
found it on the Mars
rovers Spirit and Opportunity, then under assembly at the Jet Propulsion Laboratory.
This taste of carbon is intriguing, but it is a far cry from recent feverish speculation that the
rover had
found definitive evidence for organic compounds on Mars.
NASA's Curiosity
rover has tasted carbon in Martian soil, sparking speculation as to its origin, and has also
found that Mars prefers its hydrogen heavy
Tasked with searching for signs of life - friendly environments on Mars, the
rover can now cross off «
find evidence for water» from its life - friendly to - do list, NASA announced in a press conference September 27.
Meanwhile, observations by the
rover solved the Pinnacle Island mystery by
finding where the rock had been struck, broken and moved by a
rover wheel.
NASA helps Martian
rovers locate hot winter hibernation spots NASA's intrepid Martian
rovers — Spirit and Opportunity — are getting some earthly assistance in their quest to
find a safe place to ride out the harsh Martian winter.
SAN FRANCISCO, CALIFORNIA — The first full analysis of martian soil by the Curiosity
rover has detected simple carbon compounds that could be the first traces of past martian life ever
found, NASA scientists announced here today at a press conference at the annual fall meeting of the American Geophysical Union.
Other
rovers have
found evidence of salty ground water or evanescent puddles of brine.
Join us for a live chat at 3 p.m. EDT on Thursday, 2 August, when we talk with two experts on the Curiosity
rover and what it might
find on Mars.
Finding out sounds like a job for a nimble - footed
rover.
Tantalizingly, Diana Blaney of the Jet Propulsion Laboratory, a member of the Mars Exploration
Rover team, announced at the September meeting that a rock
found by the Spirit
rover, christened Independence, is claylike.
Like a hound sniffing the wind, NASA's Curiosity
rover, the 899 - kilogram, car - sized robot that landed on Mars 13 months ago, has analyzed the Red Planet's thin atmosphere and
found no traces of the gas methane.
If the
rover was
finding even a part per billion (ppb) or so of methane, there would be a chance that life — life on Mars, today — was producing it.
The $ 2.5 billion Curiosity
rover has demonstrated that warm streams once flowed on the Red Planet, for instance, but it is not equipped to
find microbes, either living or dead.
Researchers
found high levels of manganese oxides by using a laser - firing instrument on the
rover.
Chemicals
found in Martian rocks by NASA's Curiosity Mars
rover suggest the Red Planet once had more oxygen in its atmosphere than it does now.
But unless a large, preferably green alien walks past the camera of an unsuspecting
rover, actually
finding a pulse out in space will be a difficult proposition.
After enduring seven minutes of terror, NASA's $ 2.5 billion
rover is already
finding proof that the Red Planet was once hospitable to life.
As long as they can
find out the cause of the lander's troubles, they will be better prepared to land a larger ExoMars
rover in 2020, and the mission could still be viewed as a partial success.
The duo
found one fungus and one bacterium on both the
rover and two snow sites, one downwind and one ahead of the direction of travel.
A bumper crop of «blueberries» has been
found around the rim of Mars's Victoria Crater by NASA's Opportunity
rover.
The discovery suggests that when the
rover descends into the crater in a few months, it may
find a bathtub ring of the tiny concretions — an ancient high - water mark suggesting the area was altered by ground, not surface, water.
Opportunity started by investigating a rock about 1 metre across, named Tisdale 2, and
found large quantities of zinc, more than in any other rock examined by Opportunity or its now defunct sister
rover, Spirit.