An eerie spiral lit up the European skies. Here’s why such light shows are becoming more common
Rocket launches can create eerie patterns in the sky, from undulating bright-blue spirals to glowing “jellyfish” blobs.
National Security Journal on MSN1d
No Place to Hide: The End of U.S. Navy Stealth Submarines?
Advances in non-acoustic submarine detection could undermine traditional stealth advantages. Technologies exploiting magnetic ...
Scientists monitor surface solar radiation via satellite remote sensing
A geostationary satellite network observation (GSNO) system has been developed to precisely monitor changes in surface ...
China Focus: Scientists monitor surface solar radiation via satellite remote sensing
A geostationary satellite network observation (GSNO) system has been developed to precisely monitor changes in surface ...
Science Daily3d
Metasurfaces: Bilayer device can control many forms of polarized light
Researchers have created a bilayer metasurface made of two stacked layers of titanium dioxide nanostructures, opening new possibilities for structuring light.
WAVE316d
This planet will be visible in the sky during a rare celestial event
(CNN) – A rare celestial event is underway. From now through Friday, the planet Venus will be visible in both the morning and evening skies above the Northern Hemisphere. This happens a few days ...
WAVE316d
This planet will be visible in the sky during a rare celestial event
NASA astronauts Butch Wilmore and Suni Williams spoke publicly on Monday for the first time since their return to Earth. (CNN, POOL, NASA, NASA+) The sheriff's office says Seidl was wearing bright ...
Mashable18d
Webb telescope just snapped direct image of worlds many light-years away
But Webb blocked out much of the star's intrusive light with an instrument called ... off worlds in another part of the galaxy. The four visible planets of the multi-planet system HR 8799.