Tag

Exosphere

All articles tagged with #exosphere

Europa Plume Claims Doubted: Hydrogen Exosphere, Not Local Water Vapor
space-and-spaceflight5 days ago

Europa Plume Claims Doubted: Hydrogen Exosphere, Not Local Water Vapor

A new reanalysis of Hubble data reduces the 2014 claim of 200-km-high water-vapor plumes on Europa from 99.9% confidence to under 90%, suggesting the earlier signal may be statistical noise; meanwhile there’s evidence for a persistent hydrogen exosphere but no localized water vapor. Future missions like Europa Clipper and JUICE will help settle the question.

Maryland Plans a 6,000-seat Sphere-style Venue at National Harbor
business4 months ago

Maryland Plans a 6,000-seat Sphere-style Venue at National Harbor

Maryland and Sphere Entertainment are planning a 6,000-seat “mini-Sphere” at National Harbor (Oxon Hill) featuring the Exosphere LED exterior and Sphere’s immersive tech. The roughly $200 million public-private project would create about 2,500 construction jobs and 4,750 permanent jobs, with an annual economic impact projected at over $1 billion, though approvals are still pending and a completion date hasn’t been announced.

"MSG Sphere in Las Vegas Shines Bright with Dazzling Fourth of July Debut"
entertainment2 years ago

"MSG Sphere in Las Vegas Shines Bright with Dazzling Fourth of July Debut"

The MSG Sphere in Las Vegas will illuminate its exterior for the first time with a "dazzling" show on the Fourth of July, lighting up the Las Vegas skyline and revealing itself as a new global landmark. Standing 366 feet tall and 516 feet across, the MSG Sphere is the largest spherical structure in the world, featuring 580,000 square feet of fully-programmable LED lighting, making it the largest LED screen on Earth. The lighting of the Exosphere is set to begin at 8:30 p.m. on Tuesday.

Moon Weather: NASA Scientist Answers.
space2 years ago

Moon Weather: NASA Scientist Answers.

The Moon doesn't have traditional weather like Earth, but it does experience "space weather" caused by solar wind and meteoroids that continuously alter the lunar soil and can form a minimal atmosphere or exosphere. As humans plan further lunar expeditions, understanding how space weather interacts with the Moon will be crucial. NASA experts explain that the Moon's lack of atmosphere makes it vulnerable to space weather, which can affect satellites, electronics, and communications.