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They claim the plankton were not carried there at launch – but are thought to have been blown there by air currents on Earth.
originally posted by: zysin5
a reply to: loam
Thanks for the post Loam! Very interesting indeed.
They claim the plankton were not carried there at launch – but are thought to have been blown there by air currents on Earth.
So they really do not know for sure just yet?
Blown by air currents into outer space? Am I missing something there?
Is the ISS in atmosphere? I thought it was in the vacuum of space?
A team of scientists from the Naval Research Laboratory, Old Dominion University, and the University of Waterloo reports the first direct evidence that emissions of carbon dioxide (CO2) caused by human activity are propagating upward to the highest regions of the atmosphere. The observed CO2 increase is expected to gradually result in a cooler, more contracted upper atmosphere and a consequent reduction in the atmospheric drag experienced by satellites.
The enhanced cooling produced by the increasing CO2 should result in a more contracted thermosphere, where many satellites, including the International Space Station, operate. The contraction of the thermosphere will reduce atmospheric drag on satellites and may have adverse consequences for the already unstable orbital debris environment, because it will slow the rate at which debris burn up in the atmosphere.
From phinubian
The ISS is in the atmosphere, it is low earth orbit, it is close to a vacuum I think but not like deep space .
I wonder if any plankton blew from Mars to Earth billions of years ago.
It has been expected that anthropogenic CO2 increases are propagating upward throughout the entire atmosphere. Before the study of ACE data, CO2 trends had been measured only up to 35 km altitude, although indirect evidence from satellite drag studies indicates that the thermosphere is indeed slowly contracting.
Tardigrades
Experts claim that the plankton were not carried there at launch, because they are marine microorganisms not indigenous to the blast-off site in Kazakhstan – but are thought to have been blown there by air currents on Earth.
Sea plankton were not carried by the craft as they aren't native to Baikonur in Kazakhstan, where the Russian modules of the station blasted off
originally posted by: loam
a reply to: Crakeur
originally posted by: Crakeur
Congrats Loam, I believe you get the honor of the very first post that shows confirmation of life in outer space. Granted, it's not extraterrestrial but it ain't human.
Most excellent.
Is there a cash prize?