Nuria Catalan Lasheras and Igor Syratchev explain why klystrons are strategically important to the future of the field – and ...

Starlink is officially entering Saudi Arabia! Elon Musk made the stunning announcement during US President Donald Trump’s ...

Travel back 390 million years after the big bang to the ancient Maisie's Galaxy in this stunning 3D visualization that ...

Satellite imagery from early March reveals that the Israeli-made ELM-2084 3D Active Electronically Scanned ... with large cargo planes regularly arriving to load weapons and ammunition - sometimes ...

This valuable study reports the conservation of sperm-egg envelope binding by demonstrating successful recognition of the micropyle in fish eggs by the mouse sperm. However, the evidence supporting ...

See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2025. Today, May 17, 2025, the moon is 20 days old and is in the waning gibbous phase of its lunar ...

You can see clearly now, the screen tearing is gone--thanks to the ample refresh rates of these on-sale monitors from top brands like Acer and Samsung. I’m the deputy managing editor of the ...

Video Cameras The best video camera 2025: finest choices for filmmakers and videographers Cameras Best Sony camera 2025: the top choices for both stills and video Mirrorless Cameras The best ...

Suitable for hardwood, tile, and carpet, this Roborock Q5 Pro+ robot vacuum and mop brings powerful 5500Pa suction that makes quick work of messes. The multi-plane floating main brush gets closer ...

WASHINGTON — The recent memo signed by Defense Secretary Pete Hegseth directing a major shift in how the department handles IT consulting contracts has left some experts with pointed questions ...

WASHINGTON — Defense start-up Saronic today unveiled two new variants of its family of autonomous surface vessels, dubbed Mirage and Cipher, which measure in at 40 and 60 feet long, respectively ...