Watch the sun rise and set all over the world on this real-time, computer-generated illustration of the earth’s patterns of sunlight and darkness. The clouds are updated every 3 hours with current weather satellite imagery.
NASA has been busy planning for a new spacecraft, the Crew Exploration Vehicle (CEV), to be able to rendezvous with the ISS and then to take a crew back to the moon in conjunction with the Lunar Surface Access Module (LSAM).
A Crew Launch Vehicle, named Ares I, derived from the Space Shuttle Solid Rocket Booster (SRB) will deliver the CEV to low Earth Orbit (LEO) while a larger rocket, Ares 5, will deliver ISS cargo of the LSAM to LEO. Once in LEO, the CEV and LSAM will dock and a J-2X Earth Departure Stage (EDS) will deliver the CEV/LSAM to Low Lunar Orbit (LLO) at 100 km. The EDS is discarded and CEV/LSAM temporarily decouple.
The LSAM then performs the Lunar Orbit Insertion (LOI) to deliver the LSAM to the lunar surface will all 4 astronauts onboard. After some amount of time on the surface, an ascent stage from the LSAM boosts the crew back to LLO and the ascent stage docks with the unattended CEV.
The ascent stage is discarded and the service module section of the CEV boosts the crew module (with crew) towards Earth reentry, and the service module is then discarded. The crew module reenters the upper atmosphere and an ablative heat shield slows the craft to a point where it is captured by the Earth. Parachutes then slow the crew module for a land (or sea in emergencies) landing.
Whew, safe at last from solar storms! Ares V will be able to launch 130 metric tons LEO inclined at 28.5 degrees or it can deliver 55 metric tons to trans-lunar orbit. By comparison, the Saturn V was capable of 118 metric tons to LEO or 47 metric tons to lunar orbit.
See http://www.plasmaben.com/CEV.html for more info.
NASA’s Ares 1 spacecraft is seen launching from Cape Canaveral carrying the Orion spacecraft. The Lunar Access Module (LSAM), launched separately, will join with the Orion Command Module (CM) in order to deliver 4 astronauts to a Low Lunar Orbit (LLO). Once in LLO the CM and LSAM separate and the LSAM lands 4 astronauts on the surface of the moon. After ~1 week, the ascent stage of the LSAM returns the astronauts to the CM in LLO for a return back to Earth. The CM will re-enter like an Apollo or Soyuz capsule with an ablative heat shield.
The Google Lunar X PRIZE is a $30 million international competition to safely land a robot on the surface of the Moon, travel 500 meters over the lunar surface, and send images and data back to the Earth. Teams must be at least 90% privately funded and must be registered to compete by December 31, 2010. The first team to land on the Moon and complete the mission objectives will be awarded $20 million; the full first prize is available until December 31, 2012. After that date, the first prize will drop to $15 million. The second team to do so will be awarded $5 million. Another $5 million will awarded in bonus prizes. The final deadline for winning the prize is December 31, 2014.
Google Lunar X PRIZE teams come from all walks of life with varied sets of experiences and ideas. Each has a unique plan for getting to the lunar surface. Get to know all of our competitors by following their blogs, watching the latest videos, or participating on their forums, and cheer them on to the Moon!
Foreign exchange specialist Travelex today unveiled a unit of currency that has been created for use in space. It is the first currency of its kind in the universe and has been developed in partnership with a team of scientists from the National Space Centre and the University of Leicester.
With Virgin Galactic making its maiden voyage in 2009 and with the signing in April this year of the Global Exploration Initiative, an agreement between the US and the UK to work together on future planetary explorations to the Moon and beyond, Space Tourism is soon to become commonplace. (more…)
Boeing has been working on sonic & supersonic jets for sometime now. The current focus is on Sonic Cruiser, a jet that will save 20% off long-distance flights with the same fuel efficiency. That means flights from NYC to LAX in just five hours instead of six.
Boeing Commercial Airplanes is focusing its new product development efforts on a design that allows faster, higher travel. The Sonic Cruiser will travel at speeds between Mach 0.95 and Mach 0.98. Cruise altitude will be in the mid-40,000 foot (above 13,000 meters) level. Initial range of the airplane will likely be between 6,000 and 7,500 nautical miles. The new jet is in the early phases of development and may change as Boeing works with its customers to understand their requirements.