Archive for the ‘satellites’ category: Page 170
Nov 13, 2017
What Happens If China Makes First Contact?
Posted by Brett Gallie II in categories: alien life, satellites
As America has turned away from searching for extraterrestrial intelligence, China has built the world’s largest radio dish for precisely that purpose.
Last January, the Chinese Academy of Sciences invited Liu Cixin, China’s preeminent science-fiction writer, to visit its new state-of-the-art radio dish in the country’s southwest. Almost twice as wide as the dish at America’s Arecibo Observatory, in the Puerto Rican jungle, the new Chinese dish is the largest in the world, if not the universe. Though it is sensitive enough to detect spy satellites even when they’re not broadcasting, its main uses will be scientific, including an unusual one: The dish is Earth’s first flagship observatory custom-built to listen for a message from an extraterrestrial intelligence. If such a sign comes down from the heavens during the next decade, China may well hear it first.
Nov 11, 2017
NASA to test ‘space lasers’ with latest launch
Posted by Carse Peel in category: satellites
NASA and aerospace firm Orbital ATK are launching laser equipped satellites into space on Saturday.
Nov 8, 2017
Quantum security from small satellites
Posted by Klaus Baldauf in categories: quantum physics, satellites, security
Shoebox sized satellites could be the key to fast-track development of space quantum communication.
Oct 15, 2017
NASA Satellite Sees Overheated Tropical Forests Oozing with Carbon Dioxide
Posted by Brett Gallie II in categories: satellites, sustainability
NASA’s OCO-2 satellite has detected a dramatic spike in global atmospheric carbon dioxide, and overheated tropical forests are partly to blame.
Oct 15, 2017
The Future May Owe Itself to Blockchain Technology. Here’s Why
Posted by Saúl Morales Rodriguéz in categories: bitcoin, computing, economics, internet, satellites
Sending satellites into space is going to continue to get cheaper since SpaceX proved it could reliably launch refurbished rockets. This is going to open up space exploration to more entities allowing for the continued democratization of space. Other technological advances could make a global space centered sharing economy a real possibility.
The rise of the internet and the ubiquity of mobile computing devices have changed everything from travel and shopping to politics – think Uber, Amazon, and Twitter.
Oct 13, 2017
General Atomics ramping cubesat production, muses railgun smallsat launcher
Posted by Klaus Baldauf in categories: drones, military, satellites
WASHINGTON — General Atomics is better known for building Predator combat drones and mining uranium than building spacecraft, but that could change as the company develops an interest in building defense-focused cubesats.
Also in the realm of possibility: using expertise from building railguns to design a large, electromagnetic cannon as a means to orbit small satellites.
Nick Bucci, vice president of missile defense and space systems for General Atomic’s Electromagnetic Systems Group, said the company has built 11 cubesats for the U.S. Army over the past seven years, and is gradually becoming more and more invested in space.
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Oct 9, 2017
BridgeSat — Satellite data bandwidth ground station network
Posted by Klaus Baldauf in category: satellites
BridgeSat’s turnkey solution connects satellites to the ground accommodating the greater demand for accurate and frequent data collection from LEOs.
Oct 6, 2017
Spacewalk 360: RT releases first-ever panoramic video of man in outer space (VIDEO)
Posted by Klaus Baldauf in category: satellites
RT has released the first-ever 360-degree footage shot by man in outer space, putting viewers in the shoes of two Russian cosmonauts launching nanosatellites from outside the International Space Station (ISS).
The video, which shows out-of-this-world views of Planet Earth, is the first time that the so-called extravehicular activity (EVA) has been filmed in 360. The immersive new format previously helped viewers explore the ISS modules as part of the Space 360 project.
Oct 5, 2017
Pence Pledges the U.S. Will Go to the Moon, Mars and Beyond
Posted by Dan Kummer in categories: government, military, policy, satellites, space
Washington (AP) — Seated before the grounded space shuttle Discovery, a constellation of Trump administration officials used soaring rhetoric to vow to send Americans back to the moon and then on to Mars.
After voicing celestial aspirations, top officials moved to what National Intelligence Director Dan Coats called “a dark side” to space policy. Coats, Vice President Mike Pence, other top officials and outside space experts said the United States has to counter and perhaps match potential enemies’ ability to target U.S. satellites.
Pence, several cabinet secretaries and White House advisers gathered in the shadow of the shuttle at the Smithsonian Institution’s Steven F. Udvar-Hazy Center to chart a new path in space — government, commercial and military — for the country. It was the first meeting of the National Space Council, revived after it was disbanded in 1993.
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