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ISS cooling system successfully restored

NASA astronauts, after conducting three spacewalks, have successfully installed a new ammonia pump module in the International Space Station.

Third spacewalk required to restore cooling system: NASA

Astronauts on the International Space Station (ISS) will have to perform a third unplanned spacewalk beyond two already set to replace a broken cooling system pump after an ammonia leak stalled their first repair attempt.

NASA reschedules spacewalks to repair ISS cooling system

The space agency has put off the first spacewalk, earlier slated for Friday, to Saturday and the second one to Wednesday, giving additional time to the Mission Control to review their plans.

ISS cooling system shuts down; astronauts safe

The cooling system which was serving the US, European and Japanese laboratories, suddenly broke down, forcing a wave of equipment power-down in the International Space Station.

Astronomers observe steady cooling process of neutron star

Variations in the pace of cooling of the neutron star observed for nearly a decade have given astronomers a new perspective to know more about the interior of such stars.