Strange, dome-shaped structure seen floating toward Hawaii

A massive, domelike structure was spotted drifting along the ocean into Pearl Harbor earlier this month, prompting social ...

Astronomers discover new pulsating ultraluminous X-ray source

Using ESA's XMM-Newton satellite, European astronomers have observed ultraluminous X-ray sources (ULXs) in the galaxy NGC ...

Teradar raises $150M for a sensor it says beats lidar and radar

Teradar's sensor uses the terahertz part of the electromagnetic spectrum, and combines the best traits of radar and lidar ...

Teradar targets $20 billion market with cheaper, all-weather sensor for self-driving cars

Teradar on Wednesday said it raised $150 million and unveiled a new "terahertz-vision" sensor that it says could disrupt the automotive radar and lidar market by making all-weather, high-resolution ...
IEEE

XPRESS: X-Band Radar Place Recognition via Elliptical Scan Shaping

X-band radar serves as the primary sensor on maritime vessels, however, its application in autonomous navigation has been limited due to low sensor resolution and insufficient information content. To ...