Archive for the ‘space travel’ category: Page 364
Apr 28, 2019
Solar Electric Propulsion (SEP)
Posted by James Christian Smith in categories: robotics/AI, solar power, space travel
As NASA seeks cost-effective access to destinations across the inner solar system, including cislunar space and Mars, it also seeks to shorten the cycle of time to develop and infuse transformative technologies that increase the nation’s capabilities in space, enable NASA’s future missions and support a variety of commercial spaceflight activities.
NASA’s Solar Electric Propulsion (SEP) project is developing critical technologies to extend the length and capabilities of ambitious new science and exploration missions. Alternative propulsion technologies such as SEP may deliver the right mix of cost savings, safety and superior propulsive power to enrich a variety of next-generation journeys to worlds and destinations beyond Earth orbit.
Energized by the electric power from on-board solar arrays, the electrically propelled system will use 10 times less propellant than a comparable, conventional chemical propulsion system, such as those used to power the space shuttles to orbit. Yet that reduced fuel mass will deliver robust power capable of propelling robotic and crewed missions well beyond low-Earth orbit — sending exploration spacecraft to distant destinations or ferrying cargo to and from points of interest, laying the groundwork for new missions or resupplying those already underway. Mission needs for high-power SEP are driving the development of advanced technologies the project is developing and demonstrating including large, light-weight solar arrays, magnetically shielded ion propulsion thrusters, and high-voltage power processing units.
Apr 28, 2019
Tesla Roadster Battery Range To Eclipse 1000 Kilometer Mark: Elon Musk
Posted by Quinn Sena in categories: Elon Musk, space travel, sustainability
The previous Tesla Roadster Battery range of 1000 km was a conservative estimate. It is the range which users will get if they drive like a maniac. Who can blame them, when the car does 0–100 km/h in under 2 seconds.
Furthermore, Tesla fans also remember that a founders edition with cold gas thrusters is also coming in very limited numbers for hardcore electric car enthusiasts.
It is 2019 and the numbers provided by electric cars have already begun to eclipse the likes of Lamborghini Aventador and Bugatti Veyron. Lamborghini Aventador currently gives 10 MPG (Miles per gallon) or 4.25 km/l in the city, while the Bugatti Veyron delivers an embarrassingly low 7 MPG or 2.97 km/l.
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Apr 27, 2019
China Plans to Build a Base near the Moon’s South Pole
Posted by Genevieve Klien in category: space travel
China plans to build a scientific research station on the moon in “about 10 years,” according to the state news agency Xinhua.
The China National Space Administration (CSNA) intends to build the research station in the region of the moon’s south pole, Zhang Kejian, head of CSNA, said in a public statement, Xinhua reported. That’s a bit of a departure from the six successful NASA Apollo moon landings, which took place closer to the moon’s equator between 1969 and 1972.
Details of China’s long-term lunar plans are still sketchy, but CSNA has made significant steps toward lunar exploration. Earlier this year, the Chinese successfully landed the uncrewed Chang’e-4 on the far side of the moon, and have also placed astronauts aboard two temporary space stations, Tiangong-1 and Tiangong-2. Their space agency also plans to put a larger, more permanent station into orbit in the coming years.
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Apr 27, 2019
Blue Origin’s cryptic tweet hints at a new adventure
Posted by Genevieve Klien in category: space travel
Apr 27, 2019
Fusion power start-ups go small in effort to bring commercial reactors to life
Posted by Genevieve Klien in category: space travel
After decades of research and development, fusion may be poised for its “SpaceX moment.”
A visualization of SPARC, a compact, experimental fusion facility now under construction on MIT’s campus. Ken Filar / PSFC Research Affiliate.
Apr 27, 2019
Blue Origin tweeted a cryptic photo of explorer Shackleton’s ship – here’s what it likely means
Posted by Genevieve Klien in category: space travel
Blue Origin, the space company founded by Amazon chairman Jeff Bezos, shared a cryptic photo of famed explorer Ernest Shackleton’s expedition in a tweet on Friday.
But, with only the date of May 9 in the photo’s caption, the company left the context for the post unexplained. One likely meaning is the possible connection between Shackleton’s expedition and Blue Origin’s bid to send astronauts back to the surface of the moon.
Apr 26, 2019
How does water and #space exploration work and what role does @ispace_inc play?
Posted by Klaus Baldauf in category: space travel
Find out in this 1:30 min video from one of #Luxembourg’s prominent space #startups.
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Apr 25, 2019
Blue Origin: everything you need to know about the Amazon.com of space
Posted by Genevieve Klien in categories: Elon Musk, space travel
Apr 24, 2019
China to build moon station in ‘about 10 years’
Posted by Quinn Sena in category: space travel
Beijing plans to send a manned mission to the moon and to build a research station there within the next decade, state media reported Wednesday, citing a top space official.
China aims to achieve space superpower status and took a major step towards that goal when it became the first nation to land a rover on the far side of the moon in January.
It now plans to build a scientific research station on the moon’s south pole within the next 10 years, China National Space Administration head Zhang Kejian said during a speech marking “Space Day”, the official Xinhua news agency reported.
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