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WASHINGTON — Eutelsat’s introduction of satellite broadband across Africa faced a string of deployment issues, including a government shutting off internet access during an election, wiping out revenue expectations from that new business line for the year. Eutelsat executives said the challenges getting Konnect Africa off the ground since 2016 are now largely in the
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Air hockey was developed in the late ’60s and early ’70s by a group of American billiard engineers. When in play, the puck floats on a thin cushion of air, propelled by players on each end. Stream Full Episodes of How It’s Made: https://www.sciencechannel.com/tv-shows/how-its-made/ Subscribe to Science Channel: http://bit.ly/SubscribeScience Like us on Facebook: https://www.facebook.com/ScienceChannel Follow
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Ninety-six million. That’s how many black plastic ‘shade balls’ it takes to cover the Los Angeles reservoir. Why, you ask? Well, despite what has often been reported as the main purpose of these balls, the idea didn’t actually start with just protecting the reservoir from evaporation. In a new episode from Veritasium, Derek Muller investigates the story behind
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A new ‘biological glue’ developed by Chinese researchers could one day stop hearts and arteries from uncontrollably bleeding. Placed on an open wound and activated through UV light, this life-saving sealant rapidly morphs into a non-toxic hydrogel, capable of withstanding both slippery surfaces and the pulsing of heart tissue. The adhesive sealant hasn’t been tested
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This article originally appeared in the May 6, 2019 issue of SpaceNews magazine. The U.S. National Oceanic and Atmospheric Administration’s future satellite constellations are likely to look far different from the current ones, particularly in low Earth orbit where small satellites of various sizes could gather targeted observations. That is one of the conclusions leaders
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On a recent evening, Elizabeth Ewens was in the middle of an intense run workout. Her coach told her to kick it up, so she did and received encouragement from a fellow runner. She finished the workout feeling good. While Ewens’ evening workout sounds like what running groups around the world do several nights a
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LightSail 2 is a private solar sail project of the Planetary Society. The Planetary Society Can sunlight be used for propulsion? The Planetary Society’s long-held wish to raise a satellite’s orbit around the Earth using sunlight could come true this summer with the confirmation that its LightSail 2 spacecraft will launch atop a SpaceX rocket on
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By: Krystal Maxwell The focus on occupant health and well-being is a trend in the commercial building market that is continuing to grow in 2019. An occupant’s interactions with the built environment can affect their productivity, comfort, health, and satisfaction with the indoors. Historically, the thought of comfort was linked to HVAC within a building.
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VICTORIA, British Columbia —  The Canadian government has selected MDA to design, build and deliver 10 search-an- rescue repeaters for its Medium Earth Orbit Search and Rescue system to be hosted on the U.S. Air Force’s next-generation GPS satellites. The Medium Earth Orbit Search and Rescue (MEOSAR) system repeater contract is worth 39 million Canadian ($28
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Yet another alarming milestone of humanity’s damaging effect on the environment has now officially been reached – crossing a barrier into a hot, polluted future like the planet hasn’t witnessed in millions of years. This weekend, sensors in Hawaii recorded Earth’s atmospheric concentration of carbon dioxide (CO2) passing 415 parts per million (ppm) for the
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At the University of California, Santa Barbara, researchers with the UCSB Experimental Cosmology Group (ECG) are currently working on ways to achieve the dream of interstellar flight. Under the leadership of Philip Lubin, the group has dedicated a considerable amount of effort towards the creation of an interstellar mission consisting of directed-energy light sail and
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Researchers may have just found the devil’s maternity ward… devil rays, that is. While taking a marine conservation field course in the Gulf of California as an undergraduate at Duke back in April 2014, Leo Chan Gaskins saw gillnets full of dead giant devil rays being hauled out of the ocean. Based out of a
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WASHINGTON — An incident involving a test of parachutes for one commercial crew vehicle has heightened awareness of the challenges involved in developing those systems, as well as determining what constitutes an anomaly. During a line of questions at May 8 hearing of the House space subcommittee, a top NASA official said that the parachute
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After a model airplane took his finger, Lee didn’t get a replacement digit – science was actually able to regrow his fingertip, with a little help from salamanders and pigs. | For more World’s Strangest, visit http://www.sciencechannel.com/tv-shows/worlds-strangest/#mkcpgn=ytsci1 Catch World’s Strangest Tuesdays at 8/7c on Science Channel! Subscribe to Science Channel! | http://www.youtube.com/subscription_center?add_user=sciencechannel Check out SCI2
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In recent years, it’s emerged that some dinosaurs – considered scaly and reptilian for many years – were actually wearing feathers. But a newly discovered species of scansoriopterygid dinosaur sports a different style. This tiny creature had bat-like wings: leathery, not feathery. It’s called Ambopteryx longibrachium, and it was just 33 centimetres (13 inches) long.
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FREDERICKSBURG, Virginia — The majority of Inmarsat’s shareholders voted May 10 in favor of a $3.3 billion acquisition offer by a consortium of buyers. Some 77 percent of London-based Inmarsat’s shareholders voted in favor of the takeover proposed by private equity firms Apax and Warburg Pincus and Canadian pension firms CPPIB and OTPP. Those shareholders
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