Distance-based rate-adaptive visible-light-communication system with probabilistic shaping is proposed and experimentally demonstrated. We achieved flexible access with the net data-rate from 1.84 to ...

According to the Space Weather Prediction Center, Wednesday night's aurora will be visible in Alaska, Washington state, Idaho ...

Auroras may be visible from Alaska to New York as an incoming solar storm could spark geomagnetic storm conditions overnight.

To get a glimpse of the “Swift Planet,” EarthSky suggests waiting for the sun to set before looking west for the planet ...

Stargazers may catch a cosmic light show this Fourth of July weekend when the Milky Way appears in the night sky across the ...

Stargazers may catch a cosmic light show this Fourth of July weekend over California when the Milky Way appears in the night ...

We are entering a new era of cosmic exploration. The new Vera C Rubin Observatory in Chile will transform astronomy with its ...

Stargazing in July hopefully promises warm nights in Wyoming. The highlight of July evenings is the prominent band of the ...

As summer deepens in the Northern Hemisphere, a familiar constellation rises with the galactic core of the Milky Way each ...

Infrared and visible image fusion is a significant technique for image enhancement. However, in low-light scenes, extracting features from visible images is difficult, and most existing fusion methods ...

If you live in one of the 9 states forecasted to have a chance of seeing the northern lights tonight, head to a north-facing vantage point as far away from light pollution as possible!

Two recent studies from Leiden University shed light on the growing problem. “We now understand why lianas are visible in satellite imagery,” researchers said. Tropical forests absorb about as much CO ...