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Low-power integrated optical amplification through second-harmonic resonance - Nature
An integrated optical parametric amplifier on thin-film lithium niobate achieves more than 17 dB gain with less than 200 mW input power.
Asteroid 2024 YR4: Astronomers Are Preparing For The Most Energetic Lunar Impact Witnessed In Human History - IFLScience
If the impact occurs,
NASA Webb Pushes Boundaries of Observable Universe Closer to Big Bang - NASA Science (.gov)
NASA’s James Webb Space Telescope has topped itself once again, delivering on its promise to push the boundaries of the observable universe closer to cosmic
The Amazing Maser - Hackaday
While it has become a word, laser used to be an acronym: “light amplification by stimulated emission of radiation”. But there is an even older technology called a maser, which is the sa…
The infant universe's 'primordial soup' was actually soupy, study finds - Phys.org
In its first moments, the infant universe was a trillion-degree-hot soup of quarks and gluons. These elementary particles zinged around at light speed, creating a “quark-gluon plasma” that lasted for only a few millionths of a second. The primordial goo then …
Something Strange Is Happening on the Seafloor, Scientists Watched for 10 Years and Saw Nothing - Indian Defence Review
Deep beneath the waves, something is shifting. Life once drawn to sunken whales and wood is missing, leaving the seafloor strangely untouched.