Browsing Tag
Optics Category
23 posts
The optics category offers detailed content on various topics, including the nature of light, refraction, reflection, and optical instruments. You will also find comprehensive information on the development of optical technologies, their applications, and their significance in modern science. By delving into the scientific principles behind observed optical phenomena, you can enhance your understanding of the physical world.
SpaceX Falcon 9 Launch Creates a Glowing Space Jellyfish
A predawn SpaceX Falcon 9 rocket launch from Cape Canaveral illuminated high-altitude exhaust plumes, creating a glowing space jellyfish cloud visible along the US East Coast.
Diamond Defects Shift Under UV Laser Pulses Without Qubit Loss
Researchers used nanosecond ultraviolet laser pulses to modify carbon defects in diamond while leaving sensitive nitrogen-vacancy quantum sensors intact.
Carson Bruns Tests Invisible Tattoo Ink Under UV Light
Nanoscientist Carson Bruns and his team at the University of Colorado Boulder have developed an invisible tattoo ink that appears under ultraviolet light and disappears under visible light.
Why the LISA Mission Relies on All-Glass Test Telescopes
NASA has partnered with L3Harris Technologies to build an all-glass test telescope for the LISA mission, a space observatory designed to detect ripples in spacetime.
Thorium Nuclear Clocks Tick for the First Time in Lab Trials
Researchers in Vienna and Beijing have built the first working nuclear clocks by exciting thorium-229 nuclei with ultraviolet lasers, opening a new era of precision metrology.
Shropshire Astronomers Win Approval for Mini-Observatory
Amateur astronomers from the Shropshire Astronomical Society have gained planning permission to erect a mini-observatory dome at Rodington Village Hall, illustrating the zoning rules and structural permits required to establish permanent stargazing stations.
How Pressure Sensitive Paint Maps Dynamic Wing Airflow
NASA researchers at Langley Research Center demonstrated unsteady pressure sensitive paint on a freely moving Benchmark Supercritical Wing model inside the low-oxygen Transonic Dynamics Tunnel.
How Butterfly Optical Illusions Confuse Avian Predators
A study published in Nature reveals that dynamic butterfly wing patterns generate powerful optical illusions in flight, causing predatory birds to misjudge target speed and trajectory.
Earth Rotation Guides Star Trails Photography Across Night Skies
Long-exposure star trails photography captures Earth's rotation through concentric celestial arcs, utilizing manual exposure controls and software stacking techniques.
Cherenkov Telescope Mirror Reflects a Perseid Meteor at La Palma
The prototype Large-Sized Telescope (LST-1) at La Palma captured a luminous Perseid meteor trail reflected across its 23-meter segmented mirror beside the central Milky Way.