Archive for the ‘space’ category: Page 892
Mar 20, 2017
SpaceX plans global ‘space internet’ | KurzweilAI
Posted by Odette Bohr Dienel in categories: Elon Musk, internet, space
“SpaceX has applied to the FCC to launch 11,943 satellites into low-Earth orbit, providing “ubiquitous high-bandwidth (up to 1Gbps per user, once fully deployed) broadband services for consumers and businesses in the U.S. and globally,” according to FCC applications.”
Mar 18, 2017
Giant alien planet seen spiraling to its fiery doom
Posted by Dan Kummer in category: space
A giant planet 1,300 light years away is scorchingly close to its star and isn’t likely to survive much longer.
Mar 18, 2017
Trump Should Make Space-Based Solar Power A National Priority
Posted by Bruce Dorminey in categories: solar power, space, sustainability
My take on why the Trump Administration should make space-based solar power a real priority.
Space-based solar power — technology that would harvest solar energy directly in space for use on Earth — is a concept whose time has come.
Mar 17, 2017
Robots on Space X and Virgin Galactic Space Tourist Flights?
Posted by Brett Gallie II in categories: robotics/AI, space, virtual reality
In the next few years Space X and Virgin Galactic will be sending tourists into orbit and during a brainstorming session for last years SpaceApps Challenge we brainstormed some possible applications for Space Robots.
Last night on the International Space Station Astronaut Thomas Pesquet showed the SPHERES robots testing software that will be used to clean up space junk. Smaller versions of these robots could be developed with multiple ports for a Go Pro Camera linked to a SmartWatch app for Space Selfies or for a Virtual Reality 360 degree recording for the Tourists of their trip. Having wireframed for the Samsung Gear Watch App to be used on the International Space Station and with the advances in technology its easy to see how Siri/ Cortana/ Alexa could be incorporated into a SPHERE type Astromechanical robot to advise of Comms, Timetable scheduling and the other apps that are required for day to day use on the International Space Station. Fun applications that we came up with for the Space Apps challenge was a version of Space- Quidditch and Jedi Training for a SPHERE robot fitted with mini propulsion tanks.
The Annual SpaceApps Challenge is a great way of streching your tech skills and learning new ones. If you would like to host a SpaceApps event the deadline is today:
Continue reading “Robots on Space X and Virgin Galactic Space Tourist Flights?” »
Mar 16, 2017
Warming Mars and thickening its atmosphere can be done in 10–100 years
Posted by Klaus Baldauf in categories: biological, engineering, environmental, space
If all the solar incident on Mars were to be captured with 100% efficiency, then Mars would warm to Earth-like temperatures in about 10 years. However, the efficiency of the greenhouse effect is plausibly about 10%, thus the time it would take to warm Mars would be ~100 years. This assumes, of course, adequate production of super greenhouse gases over that entire time. The super greenhouse gases desired for use on Mars would be per fluorinated compounds (PFCs) as these are not toxic, do not destroy ozone, will resist degradation by ultraviolet life, and are composed of elements (C, S, and F) that are present on Mars. Fluorine has been detected on Mars by Curiosity.
The Warming Phase of a terraforming project on Mars results in a planet with a thick CO2 atmosphere. The thickness is determined by the total releasable CO2 present on Mars.
The temperatures would become well above freezing and liquid water is common. An Earth-like hydrological cycle is maintained. Photosynthetic organisms can be introduced as conditions warm and organic biomass is thus produced. A rich flora and fauna are present. A natural result of this is the biological consumption of the nitrate and perchlorate in the.
Continue reading “Warming Mars and thickening its atmosphere can be done in 10-100 years” »
Mar 14, 2017
Could this blocky GIF be our first look at aliens?
Posted by Sean Brazell in category: space
Scientists say Trappist-1, a star only 40 light-years away, could have habitable planets. That’s surprising when you see what they’re looking at.
Mar 13, 2017
NASA Considers Magnetic Shield to Help Mars Grow Its Atmosphere
Posted by Shailesh Prasad in category: space
NASA Planetary Science Division Director, Jim Green, says launching a magnetic shield could help warm Mars and possibly allow it to become habitable.
Mar 10, 2017
Pan, moon of Saturn, looks like a cosmic ravioli (or maybe a walnut)
Posted by Aleksandar Vukovic in category: space
Ravioli-shaped moon.
In a stunning set of close-ups, Pan, a diminutive moon of Saturn, looks like a floating ravioli lost in space, or a wrinkled flying saucer.
NASA’s Cassini spacecraft took the photographs Tuesday, passing within 15,268 miles of the moon, which has a diameter of about 20 miles, roughly the size of New York City.
Continue reading “Pan, moon of Saturn, looks like a cosmic ravioli (or maybe a walnut)” »