What Discoveries Could NASA's Mars Rover Spirit Make in Gusev Crater?

  • Thread starter Thread starter Adam
  • Start date Start date
AI Thread Summary
NASA's Mars rover Spirit has successfully landed in Gusev Crater and is transmitting images back to Earth. The crater's landscape resembles dried-up lake beds found on Earth, raising questions about its past water presence. Observations include dust being swept off rocks and the presence of dust-devil tracks, indicating active wind patterns. The potential discovery of carbonate rocks in the area could suggest historical water activity. Overall, Spirit's findings could significantly enhance our understanding of Mars' geological history.
Adam
Messages
65
Reaction score
1
NASA's Mars rover Spirit has landed in Gusev Crater, and it is beaming pictures back to Earth.

http://science.nasa.gov/headlines/y2004/05jan_spirit.htm?list760961
 
Last edited by a moderator:
Astronomy news on Phys.org
Originally posted by Adam
[link to headlines page of NASA newsletter "Express"]

that seems like a pretty good link
the page makes interesting points like
Gusev resembling dried-up lake-beds on earth
wind having swept dust off rock---convenience
dust-devil tracks
the question of whether there are carbonate rocks (which wd suggest former water)

there have been a bunch of
Spirit links at PF over the past 24 hours but this
was the first that made entire sense to me.
thanks for posting the link.
 
Publication: Redox-driven mineral and organic associations in Jezero Crater, Mars Article: NASA Says Mars Rover Discovered Potential Biosignature Last Year Press conference The ~100 authors don't find a good way this could have formed without life, but also can't rule it out. Now that they have shared their findings with the larger community someone else might find an explanation - or maybe it was actually made by life.
TL;DR Summary: In 3 years, the Square Kilometre Array (SKA) telescope (or rather, a system of telescopes) should be put into operation. In case of failure to detect alien signals, it will further expand the radius of the so-called silence (or rather, radio silence) of the Universe. Is there any sense in this or is blissful ignorance better? In 3 years, the Square Kilometre Array (SKA) telescope (or rather, a system of telescopes) should be put into operation. In case of failure to detect...
Thread 'Could gamma-ray bursts have an intragalactic origin?'
This is indirectly evidenced by a map of the distribution of gamma-ray bursts in the night sky, made in the form of an elongated globe. And also the weakening of gamma radiation by the disk and the center of the Milky Way, which leads to anisotropy in the possibilities of observing gamma-ray bursts. My line of reasoning is as follows: 1. Gamma radiation should be absorbed to some extent by dust and other components of the interstellar medium. As a result, with an extragalactic origin, fewer...
Back
Top