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8 小时
Xiaomi Smart Band 9 review: the cheapest fitness tracker you should consider buying
Instead, the Xiaomi Smart Band 9 offers a useful core of features at an impressively low price. It’s the cheapest fitness ...
AUS&R
1 天
The Radar that Can Easily Track Stealth Fighters: A Game-Changer for Military Detection
China is making strides in military technology with the development of a new radar system capable of detecting and tracking ...
SpaceNews
3 天
Invest now in vital space systems for safety, security and economic resiliency
Weather forecasters, Federal Emergency Management Agency employees, the National Guard and other U.S military personnel, state and local officials, first responders and those providing emergency ...
Interesting Engineering
3 天
Cheap radar could detect US F-22 Raptor stealth fighter with ease, China claims
Chinese researchers are taking the help of BeiDou navigation satellite system (BDS) to track stealth fighter jets - like the ...
3 天
Solar Maximum Is Officially Here: Brace for More Stormy Space Weather and Epic Auroras
After months of intense solar flares, NASA confirms that the Sun has reached the most active period of its cycle.
4 天
Can China’s BeiDou radar detect F-22 stealth fighters?
A new radar method developed by Chinese scientists is offering a cost-effective way to track stealth aircraft.
svinews
5 天
Things Every Storm Chaser Needs in Their Truck
Discover the essential gear every storm chaser needs to keep in their truck to ensure safety and success while tracking ...
New Electronics
7 天
Time to Bridge the Terahertz Gap
Researchers at IMRA have turned to THz-capable components in pursuit of a molecular clock that can more accurately measure ...
9 天
Missed The Northern Lights? Here’s Where They’re Forecast To Appear Next.
Low-Earth orbit satellites and high-frequency communication signals can experience disruptions; power grids — already ...
WOFL
10 天
Northern Lights in Florida? Severe geomagnetic storm to put on show Thursday night, weather ...
A strong solar storm has brought a brilliant eruption of the Northern Lights that could maybe rival the dazzling global ...
WREG
10 天
PHOTOS: Aurora visible in Mid-South skies
The National Weather Service in Memphis says the northern lights are visible in the Mid-South as of 8 p.m. Thursday. “8:00 PM ...
pix11
11 天
NY could see northern lights thanks to ‘severe’ geomagnetic storm
The flare sparked solar radiation storm conditions on Wednesday, posing a risk to satellites, communication signals and GPS ...
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