Archive for the ‘space’ category: Page 857
Jun 21, 2018
Here’s What NASA Plans to Do to Keep Us Safe From Asteroids
Posted by Shailesh Prasad in category: space
We don’t actually have a lot to be afraid of when it comes to asteroids. Sure, they might come pretty close from time to time, but they tend to buzz harmlessly by — after all, Earth is a pretty tiny target in the vastness of space.
That doesn’t mean we shouldn’t be prepared, though — and NASA, along with several other US federal agencies, has been putting together a contingency plan.
They’ve called the collective the Interagency Working Group for Detecting and Mitigating the Impact of Earth-bound Near-Earth Objects, or DAMIEN, which isn’t ominous at all, and released a 20-page document that outlines the asteroid — or near-Earth object (NEO) — plans for the next decade.
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Jun 20, 2018
Students make first ever live interview with astronaut from the ISS
Posted by Michael Lance in categories: engineering, space
Filipinos have achieved yet another milestone after contacting with the International Space Station, even interviewing an astronaut on board the habitable artificial satellite.
By Dhel Nazario
Filipinos have achieved yet another milestone after contacting with the International Space Station (ISS), even interviewing an astronaut on board the habitable artificial satellite.
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FURTHER SPACE DEVELOPMENT: President Donald J. Trump signed Space Policy Directive – 3 directing the United States to lead the management of traffic and mitigate the effects of debris in space.
Jun 19, 2018
The U.S. Military Has Been in Space From the Beginning
Posted by Genevieve Klien in categories: military, space
Jun 18, 2018
Colony ship to nearest star only needs crew of 100 to survive
Posted by Genevieve Klien in category: space
A mission to Proxima Centauri b, the closest Earth-like exoplanet, would take over six thousand years – but you only need a small crew to get started.
Jun 17, 2018
New (?) ideas for utilizing space for business: hypergravity for isotopic enrichment
Posted by Klaus Baldauf in categories: business, energy, space
One night, as I was putting my daughter to bed and waiting for her to fall asleep, I tried to think of some new markets for space utilization.
We often hear about attempts to find industrial uses for microgravity for growing crystals, for purification of electronic materials (which is an actual thing with ACME Advanced Materials: http://www.a2-m.com/), maybe growth of certain metal foams, etc. However, in space, you’re in both a hard vacuum and not physically resting on anything, so you can spin up something, and it will simply keep on spinning (stably, if you spin it around the correct axis) nearly indefinitely without any additional energy input and no wear on bearings or anything. So in fact, you can get basically any gravity level you want, including HYPERgravity, nearly for free.
What are the applications of this?
Jun 17, 2018
Science liaison Mariya Lyubenova
Posted by Genevieve Klien in categories: education, science, space
Mariya Lyubenova is an astronomer at ESO. Her research focusses on the motions and chemical properties of stars in galaxies to unravel the build-up and evolution of galaxies. She also works as a science liaison in the education and Public Outreach Department (ePOD).
Jun 17, 2018
RIPPA The Farm Robot Exterminates Pests And Weeds
Posted by Dan Kummer in categories: education, food, robotics/AI, space, sustainability
RIPPA, a fully autonomous robot, can cover five acres a day on a solar charge — finding and exterminating pests and weeds on every single plant over the equivalent of four football fields. Are robots like RIPPA the future of farming?
RIPPA stands for “Robot for Intelligent Perception and Precision Application”.
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