Dragon capsule drop test
Take a look at these pictures of the August 12 drop test of SpaceX’s Dragon capsule.
Take a look at these pictures of the August 12 drop test of SpaceX’s Dragon capsule.
The Chinese have completed assembly of Tiangong 1 (Heavenly Palace), their first space station module due to be launched in 2011.
Senator Bill Nelson (D-Florida) is proposing giving tax breaks to space related businesses located in “five regional business enterprise zones.”
The spacewalk on ISS is not quite finished, but the astronauts are wrapping up after successfully installing the replacement pump to the cooling system. Ground controllers have tested the system and it appears to be working.
Boeing is hoping to do the first test flight of its privately developed cargo/crew capsule by late in 2013.
NASA managers have delayed by one day the next spacewalk to repair ISS’s cooling system. Now set for August 16, this spacewalk will install the new pump. The date of a fourth spacewalk to finish up the work is as yet unscheduled.
The Japanese are considering upgrades to their unmanned HTV freighter that carries cargo to ISS. The upgrades would allow HTV to return large cargo to Earth, as well as possibly become a manned vehicle.
An evening pause: Mike Finke’s tour of ISS continues in the Progress freighter, moves through the Zarya functional cargo module into the Zvezda service module at the aft end of the station, showing us a Russian crew cabin and the station’s main bathroom facilities.
An evening pause: Astronaut Mike Finke’s tour of ISS continues, taking us through the Unity module and into the Russian part of the station, showing us the inside of a Soyuz lifeboat, the Zarya functional cargo module, the Piers docking module/airlock, and ending looking into the hatch of a Progress freighter.
With the success of yesterday’s spacewalk, NASA engineers have revamped their remaining spacewalk plans for replacing that failed pump. The third spacewalk has been moved from Sunday to Monday to give everyone more time to prepare, and they are now planning a fourth spacewalk after that to finish things up.
Today’s spacewalk on ISS was a complete success. The astronauts successfully removed the failed coolant pump and made preparations to install the replacement pump on their next spacewalk.
NASA officials have reviewed the list of Near Earth Objects and found only three that meet all the constraints for a manned mission. Key quote:
Out of the 44 reachable asteroids, 27 were too small, and only 15 have orbits that allow for exploration between 2020 and 2050 β the timeframe NASA wants to pursue for NEO missions. The 180-day mission constraint further cuts the list to three.
It must also be noted that none of these asteroids are reachable without a heavy-lift rocket like the Ares V.