Operators follow a 25-year rule: at this point, a satellite’s mission is deemed to have ended and it is lowered into the atmosphere where gravity and friction kicks in. While this helps clear space, ...

In 2025, around 120 SpaceX Starlink satellites re-entered Earth’s atmosphere and burnt up upon ... particularly their impact on the ozone layer. Scientists are now investigating whether the ...

Emerging from the vibrant Austin tech scene, PlebLab has gained recognition as a pivotal player in the Bitcoin startup ...

Long underwear — a.k.a. long johns, thermals, base layers, or whatever else you want to call the cozy, body-hugging tops and bottoms worn beneath looser clothes in cold weather — is my ...

PC hardware is nice, but it’s not much use without innovative software. I’ve been reviewing software for PCMag since 2008, and I still get a kick out of seeing what's new in video and photo ...

As Sputnik hit the upper atmosphere at incredible speed ... piece together how this space debris might be damaging the ozone layer, the climate and even human health. We still don’t know ...

Mar. 12, 2025 — New Delhi's air pollution is more severe than previously estimated with particles absorbing atmospheric water vapor leading to particulate matter levels across the city being ...

Scientists have raised concerns about the satellite re-entries in the upper atmosphere or mesosphere which then settle in the stratosphere that houses the Earth’s protective ozone layer. The major ...