From Scorching Sand To Winter Wonderland: What Caused Sudden Snow In Saudi Arabia?

Saudi Arabia saw rare snowfall in Tabuk, Trojena, Hail, Al-Majma'ah and Al-Ghat, with temperatures dipping well below zero ...

Disaster after disaster: Do we have enough raw materials to 'build back better?'

This Christmas Day marks 21 years since the terrifying Indian Ocean tsunami. As we remember the hundreds of thousands of ...

Wind-sculpted landscapes: Investigating the Martian megaripple 'Hazyview'

While much of Perseverance's work focuses on ancient rocks that record Mars' long-lost rivers and lakes, megaripples offer a ...
IEEE

Low-Phase-Noise Ultra-Wide Arbitrary Waveforms Generation Using a Wideband Injection-Locked Optoelectronic Oscillator

Abstract: We propose and demonstrate a photonic approach to generating low-phase-noise ultra-wide arbitrary waveforms based on a wideband injection-locked optoelectronic oscillator (OEO). A seed ...
Science Daily

Hidden seismic signals hint at a tsunami threat in Alaska

Researchers studying a massive landslide in Alaska have detected strange seasonal seismic pulses caused by water freezing and ...
The Daily Galaxy on MSN

NASA’s Perseverance rover just spotted something massive on Mars, and NASA has the proof

A new investigation by NASA’s Perseverance rover has revealed striking details about vast wind-shaped structures on Mars ...

Chande Momentum Oscillator Explained: Formula, Calculation, and Uses

Discover the Chande Momentum Oscillator—learn its formula, calculate it, and interpret signals to identify market trends and ...