arstechnica.com

Tuesday Telescope: A rare glimpse of one of the smallest known moons (arstechnica.com) angielski

Recently, we got one of our best views yet of the tiny moon when a European mission named Hera, en route to the asteroid Didymos, flew through the Martian system for a gravity assist. During this transit, the spacecraft came within just 300 km of Deimos.

A NASA astronaut may have just taken the best photo from space—ever (arstechnica.com) angielski

Ars has previously written admiringly of Pettit’s work, but his latest image deserves additional mention. When I first saw it, I was dazzled by its beauty. But when I looked further into the image, there were just so many amazing details to be found....

Coal-filled trains are likely sending people to the hospital (arstechnica.com) angielski

Although US coal consumption has fallen dramatically since 2005, the country still consumes millions of tons a year, and exports tons more—much of it transported by train. Now, new research shows that these trains can affect the health of people living near where they pass....

[ENG] Jeden z inżynierów Facebooka zmuszony do rezygnacji po ujawnieniu praktyk mizoginistycznych w miejscu pracy (arstechnica.com)

W lato 2023 roku jeden z inżynierów Facebooka zaczął nagłaśniać wewnętrznie przypadki złego traktowania kobiet. Valdi Licul, prawnik Smitha (tj. byłego inżyniera Facebooka), stwierdził, że jest to kolejny przypadek, w którym wielkie korporacje, zamiast reagować na naruszenia, uciszają tych, którzy się...

Mystery object waits nearly an hour between radio bursts (arstechnica.com)

Roughly a year ago, astronomers announced that they had observed an object that shouldn’t exist. Like a pulsar, it emitted regularly timed bursts of radio emissions. But unlike a pulsar, those bursts were separated by over 20 minutes. If the 22-minute gap between bursts represents the rotation period of the object, then it is...

[Eric Berger] Tuesday Telescope: After spacewalking, an astronaut strikes lightning (arstechnica.com) angielski

As they returned to the airlock, the Earth below started to put on a lightning show, and Ayers took note, mesmerized. A day later, she picked up a camera and captured some additional lightning strikes, saying, “I am so amazed by the view we have up here of our Earth’s weather systems.” I’ve chosen my favorite of these...

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