Quantcast

Latest Terra Sirenum Stories

Martian Dry Ice Gullies Formed By Seasonal CO2 Freezing, Not Water
2014-07-11 09:09:01

NASA’s Mars Reconnaissance Orbiter (MRO) continually makes high-resolution observations of the surface of Mars. Recent images have revealed that the gullies on the surface are mainly formed by seasonal freezing of carbon dioxide and not liquid water.

2014-07-10 16:20:59

WASHINGTON, July 10, 2014 /PRNewswire-USNewswire/ -- Repeated high-resolution observations made by NASA's Mars Reconnaissance Orbiter (MRO) indicate the gullies on Mars' surface are primarily

6de0a1ed0a3b0bae6e4885848095ea2a
2009-03-02 09:05:00

Planetary geologists at Brown University have found a gully fan system on Mars that formed about 1.25 million years ago.

2006-12-09 00:00:06

By JOHN JOHNSON JR. NASA scientists announced Wednesday that they had found evidence that water still flows over the surface of Mars - sporadic gushers that increase the possibility that the Red Planet could harbor some form of life.

2006-12-07 12:00:10

NASA sees hint of liquid water on Mars WASHINGTON, Dec. 6 (Xinhua) -- Images sent back by NASA's Mars Global Surveyor orbiter suggest the existence of liquid water on Mars which heightens the potential for microbial life on the Red Planet, NASA scientists said on Wednesday.

2006-12-06 15:00:09

WASHINGTON, Dec. 6 /PRNewswire/ -- NASA photographs have revealed bright new deposits seen in two gullies on Mars that suggest water carried sediment through them sometime during the past seven years.

a18aa57f85d2586a3f48bb45879657d3
2006-12-06 12:40:00

Liquid water has flowed on the surface of Mars within the past few years, leaving behind new deposits in gullies monitored by the now-lost Mars Global Surveyor. The results seem to boost the chances that Mars could harbour life.


Word of the Day
tourtiere
  • a meat pie that is usually eaten at Christmas in Quebec
The word 'tourtiere' comes from the French tourte, or passenger pigeon.
Related