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Latest Isotopes of helium Stories

6a19cd628aeb8fa48135dc060e2645821
2009-04-23 08:52:27

Tests conducted on Planck at Europe's Spaceport in Kourou, French Guiana, have confirmed that the satellite's subsystems work perfectly, and the helium dilution cooler tanks have now been filled.

f325367f1f8aea4f4ba2c48dcccfa82a1
2009-04-14 11:16:16

Over the past few weeks, the upper part of Planck’s outer solar array has been covered with multi-layer insulation, the satellite has been prepared for upcoming helium filling operations, several sub-system functional tests have been carried out and it has undergone final cleaning before launch.


Word of the Day
bretelles
  • In dressmaking, straps running from the belt in front over the shoulders to the belt in the back, with more or less elaboration of trimming and outline. They usually broaden at the shoulder and narrow toward the waist.
The word 'bretelles' comes from a French word meaning 'braces'.