资讯
"If someone has a concern in America, they should be able to voice that concern, but we've been restricted by federal law," ...
Seng Tiong Ho has made significant contributions to understanding how photonics are transforming communication in space ...
Last year, astronomers recorded a mysterious, powerful burst of radio waves from our galaxy. According to astronomers, the ...
The team hypothesized that during RF heat treatment, the water inside a legume expands and turns into steam, which would cause the pores inside to explode from the pressure. In turn, this would create ...
17 小时
ScienceAlert on MSNMysterious Radio Signal Caught Bursting From Long-Dead NASA SatelliteAlthough most of these radio signals emanate from deep space and are no thought to be technological in origin, the burst of ...
The Huber Heights Amateur Radio Club [NO8I], is joining in on the fun national Amateur Radio Field Day exercise this Saturday ...
Astronomers have uncovered a vast cloud of energetic particles—a "mini halo"—surrounding one of the most distant galaxy ...
“For example, Chandra’s X-rays reveal the high-energy radiation around the supermassive black hole at the center of M31 as ...
A soldier’s most important weapon may wind up being a walkie-talkie-style radio or backpack satellite terminals, Fraser says. Mobile and Wi-Fi networks can become ‘overwhelmed’ in wartime, meaning ...
13 小时
Space.com on MSNStarlink satellites: Facts, tracking and impact on astronomyStarlink satellites have been developed by SpaceX to provide internet to remote locations. Here we explore the controversial ...
Samsung Electronics’ digital wallet app, Samsung Wallet, will support digital key features for a range of upcoming ...
Solar flares can reshape exoplanet atmospheres within days, affecting temperature, winds, and potential habitability.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果