Abstract: Until recently, full-wave electromagnetic (EM) primary beam simulation results for MeerKAT’s offset-Gregorian reflector antennas in $L$ -band (856–1711 ...

The Galaxy S26 Ultra includes a “Virtual Reflector” feature hidden within the Expert Raw Labs menu. It mimics physical reflectors, allowing users to adjust the color (Silver or Gold), intensity, and ...

In my opinion, the Bahtinov mask is one of the most useful inventions for astrophotography. The traditional use of a Bahtinov mask is for focusing a telescope only and is not used for collimation of ...

New Zealand scientists are working with the U.S. Indo-Pacific Command to develop floating reflectors that can be detected from space as a low-cost alternative to maritime rescue beacons, according to ...

Researchers in Taiwan have developed an adjustable aluminum reflector system that boosts the performance of vertically mounted bifacial solar modules. The prototype delivered a 71.32% total power gain ...

Sr. Therese Bangert stood alone before the House Federal and State Affairs Committee to denounce a resolution urging Gov. Laura Kelly to do everything in her power to support the immigration ...

New observations from the National Science Foundation National Radio Astronomy Observatory's (NSF NRAO) Karl G. Jansky Very Large Array (NSF VLA) provide compelling evidence supporting a universal ...

Reflectors are vital for road safety, especially on poorly lit roads or in adverse weather. Using retroreflection, they return vehicle headlight beams to drivers, improving visibility of road ...

If you're a driver (or even a passenger), you've seen them: small color-coded plastic markers in the center, or sometimes at the edge, of the road. They have various names; in the U.K., you'll hear ...

SAN FRANCISCO – Collimate Space, a new Silicon Valley startup, aims to tackle a specific problem for satellite operators. Collimate offers a tool for predicting the success of satellite downlinks, ...