Giant solar eruption felt on Earth, moon and Mars

A coronal mass ejection erupted from the sun on 28 October 2021 and was spread over such a wide area that Mars and Earth, while on opposite sides of the sun and around 250 million kilometers apart, received an influx of energetic ...

A titanate nanowire mask that can eliminate pathogens

Filter 'paper' made from titanium oxide nanowires is capable of trapping pathogens and destroying them with light. This discovery by an EPFL laboratory could be put to use in personal protective equipment, as well as in ventilation ...

UV lamps used for disinfection may impair indoor air quality

Using ultraviolet germicidal radiation (UVGI) to disinfect indoor spaces is a demonstrably effective way of deactivating various pathogens (including the SARS-CoV-2 coronavirus). It deactivates bacteria and viruses by exposing ...

Radiation monitors tested on space station to fly on Orion

Already tested on the International Space Station (ISS), six radiation detectors developed by a team from the University of Houston physics department and their NASA colleagues have paved the way for two new devices to fly ...

Japan robot suit gets global safety certificate

A robot suit that can help the elderly or disabled get around was given its global safety certificate in Japan on Wednesday, paving the way for its worldwide rollout.

US detects 'minuscule' radioactivity from Japan

A radiation monitor in California detected a "minuscule" amount of an isotope from Japan's crippled nuclear power plant, officials said Friday, but insisted it was of no concern.

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