Rocket
ESA review finds 'no impediments' for SKYLON spaceplane development
After nearly 30 years of service, the Space Shuttle fleet is due to enter retirement with the last ever mission scheduled for takeoff on July 8, 2011. In its lifetime, the world’s first Reusable Launch Vehicle (RLV) has provided information that will prove invaluable for the next generation of spacecraft that will succeed it. One such craft is the Skylon, an unpiloted, single-stage, reusable spaceplane currently under development by UK-based Reaction Engines Ltd. (REL). The Skylon got a shot in the arm last month with the release of a technical review of Skylon carried out by the European Space Agency (ESA) that concluded there are “no impediments” that would prevent the continued development of the Skylon and its SABRE engine. Read More
Sending a man to outer space in a homebuilt spacecraft worth US$70,000 may seem like a crazy idea to most of us, but not for a Danish group of enthusiasts who call themselves Copenhagen Suborbitals. Their shoestring-budget single-person flying bullet might have come one step closer to an actual manned flight, thanks to a partially successful test flight last Friday (June 3). Read More
SpaceX, the American space transport company founded by PayPal and Tesla Motors co-founder Elon Musk that is responsible for the Dragon space capsule and Falcon 1 and Falcon 9 rockets, has announced a late 2013 or 2014 launch date for the world’s most powerful rocket, the Falcon Heavy. Overshadowed by only the Saturn V moon rocket that was decommissioned after the Apollo program, the Falcon Heavy will be able to carry payloads of 53 metric tons (117,000 pounds or 53,070 kg) into orbit, which is more than the maximum take-off weight of a Boeing 737-200 loaded with 136 passengers, luggage and fuel. Read More
An off-the-shelf camera from Axis Communications has set the world record for the highest wireless network camera delivering high quality images to Earth. The PTZ (pan/tilt/zoom) dome network camera was sent into the atmosphere to a height of 35 km (21. 7 miles) from the Esrange Space Center, north of Sweden, as part of the BEXUS 11 program. Read More
Rocket engines are generally not thought of as being environmentally-friendly, but thanks to a newly-developed process, we may someday see them neutralizing the emissions from wastewater treatment plants. The same process would also see those plants generating their own power, thus meaning they would be both energy-neutral and emissions-free. Developed by two engineers at Stanford University, the system starts with the formation of nitrous oxide (N2O) and methane gas - something that treatment plants traditionally try to avoid. Read More
The UK team behind the BLOODHOUND Project announced a number of significant milestones this week on the way to their goal of setting a new world land speed record. The biggest – or at least the longest – was the unveiling of a 1:1 scale replica of the car that the team believes will smash the current land speed record of 763 mph (just under 1,228 km/h) set in 1997. Read More
It may be called the Red Planet, but that doesn’t mean you can’t use green technology to get there. Engineers at the University of Hertfordshire are developing a miniature dual fuel rocket, as a test model for technology that could one day result in a full-scale carbon negative rocket capable of a return flight to Mars. Their model’s motor will be powered by a mixture of carbon dioxide and aluminum, turning the CO2 into carbon in the process - this is the opposite of what is done by traditional rockets. Read More
The Dragonfly DF1 is a helicopter that uses rockets attached to the tips of its blades to power it instead of a conventional fixed motor attached to the body. The rockets produce no pollution and are fueled by 70 percent hydrogen peroxide (H202) supplied by a pair if fuel tanks surrounding the pilot’s seat. They are capable of propelling the DF1 to a top speed of 185 km/h (115 mph) and can send the craft climbing to a ceiling of 4,000m (2.485 miles) at a rate of 700 m (2,300 ft) a minute. Read More
What, exactly, makes a rocket fuel environmentally friendly?
Automobiles aren’t the only vehicles turning to more environmentally friendly fuel sources. As we reported recently, NASA are testing a new type of rocket propellant made of a mixture of water and “nanoscale aluminum” powder they claim could provide a cleaner way to launch rockets, power long-distance space missions and generate hydrogen for fuel cells. A number of readers wondered, not unreasonably, what qualifies a rocket fuel as eco-friendly. We now have a few more answers. Read More
Triumph’s Rocket III Roadster gets more power and torque
Triumph’s three-cylinder 2,294cc Rocket III megamotorcycle has the strongest motor of any two wheeled roadgoing conveyance we’ve ever ridden – nothing else comes even close. As much as we fell in love with the monster, all the Rockets until now have been created with a laid-back riding position which doesn't necessarily suit everybody in general, or mountain roads and city traffic in particular. For 2010 though, the iconic British marque is to introduce a Roadster version with increased horsepower and a 15% torque boost to 224Nm. Anti-lock braking is fitted as standard and ergonomics have been reworked for a more natural around-town riding position. Read More