Iodine thruster could slow space junk accumulation
For the first time ever, a telecommunications satellite has used an iodine propellant to change its orbit around Earth.
For the first time ever, a telecommunications satellite has used an iodine propellant to change its orbit around Earth.
Space Exploration
Jan 22, 2021
1
102
The spread of the Internet is shaping migration in profound ways. A McGill-led study of over 150 countries links Internet penetration with migration intentions and behaviours, suggesting that digital connectivity plays a ...
Social Sciences
Dec 16, 2020
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16
Thousands of people were evacuated from their homes in storm-battered parts of the Philippines Wednesday as the third typhoon in as many weeks barrelled towards the country.
Environment
Nov 11, 2020
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15
The most powerful typhoon to hit the Philippines this year destroyed tens of thousands of homes and killed at least 20 people, officials said Monday, as communications to the worst-hit areas remained cut off.
Environment
Nov 02, 2020
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9
SpaceX has drawn plenty of praise and criticism with the creation of Starlink, a constellation that will one day provide broadband internet access to the entire world. To date, the company has launched over 800 satellites ...
Space Exploration
Oct 26, 2020
19
306
Whether in flood early-warning systems or in agriculture—rainfall measurements are of great importance. However, there is a lack of accurate data for many regions in the world due to the fact that comprehensive measurements ...
Earth Sciences
Aug 03, 2020
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3
A record 53.6 million metric tons (Mt) of electronic waste was generated worldwide in 2019, up 21% in just five years, according to the UN's Global E-waste Monitor 2020.
Environment
Jul 02, 2020
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3
Psychologists at Northumbria University, Newcastle, have provided the first scientific evidence of the link between violent behavior towards the telecommunications sector and 5G COVID-19 conspiracy beliefs.
Social Sciences
Jun 22, 2020
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40
Researchers around the world are working on methods to transfer data in the terahertz (THz) range, which would make it possible to send and receive information more quickly than today's technology. But it is much more difficult ...
Optics & Photonics
Jun 12, 2020
2
261
Half of the world's school and university students affected by class closures because of the coronavirus outbreak—from pre-primary to university level—do not have access to a computer for home-schooling, the UN's educational ...
Education
Apr 21, 2020
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