Archive for the ‘space’ category: Page 903
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:
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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)” »
Mar 10, 2017
Rift in Space: ‘Mission:ISS’ Launches Today
Posted by Brett Gallie II in category: space
Mar 7, 2017
NASA Wants to Launch a Giant Magnetic Field to Make Mars Habitable
Posted by Klaus Baldauf in categories: climatology, engineering, environmental, space
NASA scientists have proposed a bold plan that could give Mars its atmosphere back and make the Red Planet habitable for future generations of human colonists.
By launching a giant magnetic shield into space to protect Mars from solar winds, the space agency says we could restore the Red Planet’s atmosphere, and terraform the Martian environment so that liquid water flows on the surface once again.
Mars may seem like a cold, arid wasteland these days, but the Red Planet is thought to have once had a thick atmosphere that could have maintained deep oceans filled with liquid water, and a warmer, potentially habitable climate.
Continue reading “NASA Wants to Launch a Giant Magnetic Field to Make Mars Habitable” »
Mar 6, 2017
NASA wants to create the coolest spot in the universe
Posted by Andreas Matt in categories: particle physics, space
This summer, an ice chest-sized box will fly to the International Space Station, where it will create the coolest spot in the universe.
Inside that box, lasers, a vacuum chamber and an electromagnetic “knife” will be used to cancel out the energy of gas particles, slowing them until they’re almost motionless. This suite of instruments is called the Cold Atom Laboratory (CAL), and was developed by NASA’s Jet Propulsion Laboratory in Pasadena, California. CAL is in the final stages of assembly at JPL, ahead of a ride to space this August on SpaceX CRS-12.
Its instruments are designed to freeze gas atoms to a mere billionth of a degree above absolute zero. That’s more than 100 million times colder than the depths of space.
Mar 5, 2017
Dear President Trump: Here’s How to Make Space Great Again
Posted by Klaus Baldauf in categories: military, space
(Credit: NASA Innovative Advanced Concepts)
By Brent Ziarnick, Peter Garretson, Everett Dolman, and Coyote Smith
President-elect Donald Trump often says that Americans no longer dream and must do so again. Nowhere can dreams be more inspiring and profitable than in space. But today, expanding space enterprise is not foremost on the minds of Americans or military strategists. As a recent CNN special showed, defense thinkers feel embattled in space, focused on protecting our existing investments rather than developing new ones that seize strategic advantage.