Abstract: Synthetic aperture radar (SAR) is widely used for observing sea surfaces and retrieving 2-D wave spectra. However, existing methods for retrieving directional wave spectra from SAR imagettes ...

Abstract: The metasurfaces (MSs) of dartboard layout for radar cross-section (RCS) reduction and for both RCS reduction (RCSR) and hollow orbital angular momentum (OAM) wave generation are designed ...

Astronomers have detected the faint cosmic background hum created by black holes colliding over billions of years, a landmark in astrophysics. 'He's a nice man, but he can be nasty': Trump hosts ...

Nearly 3000 passengers were affected after 17 flights were grounded just after 10pm local time, the airport said in a statement to CNN. Another 15 arriving flights were diverted to other cities.

MIAMI – We may be entering the final weeks of the 2025 Atlantic hurricane season, but tropical activity is still possible as the National Hurricane Center (NHC) monitors a new area for possible ...

The owners of San Diego Wave FC are suing Jill Ellis, the team’s former president, alleging she lied about her intentions to stay with the club during their purchase negotiations of the team last year ...

Recent attacks on houses of worship have put security issues back in the spotlight. Most recently, there were deadly attacks on a church in Michigan on Sept. 28 and outside a Jewish synagogue in ...

As well as a new direction for its Game Pass tiers, Xbox announced a flood of new games now available to members. That includes Hogwarts Legacy, which is now available for Xbox Game Pass Ultimate and ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. Young Moroccans apparently angry about the state of the economy and their job prospects have joined a wave of ...

The crypto bull run is gaining momentum this year. Some of the top tokens to buy are HBAR, XRP, and Solana. These tokens have a strong bullish breakout. There are signs that the crypto bull run is ...

Google Mandiant and Google Threat Intelligence Group (GTIG) have disclosed that they are tracking a new cluster of activity possibly linked to a financially motivated threat actor known as Cl0p. The ...

Just in time for respiratory virus season, a highly transmissible COVID-19 strain is fueling a wave of infections across the US. The XFG variant, informally known as “Stratus,” has been driving up ...