We present a novel wavelength selective switch (WSS) based on a liquid crystal on silicon (LCOS) switching element. The unit operates simultaneously at both 50 and 100 GHz channel spacing and is ...

Strata: Stories from Deep Time’ explores the origins of the air we breathe and untangles some of our planet’s oldest stories.

ITR 2025: Salaried taxpayers must be aware of these 7 key points before filing their income tax return ‘Britain has gone to hell’: Why one of UK's richest billionaires left London and moved to UAE ...

Adding just 5% by volume of liquid metal droplets to the vitrimer approximately doubled the strain at break versus vitrimer alone. The team also used a device called a rheometer, which measures the ...

The recipe I use around my home is safe but it’s so strong that if I tried to send a package of it on a UPS or FedEx truck, I ...

For over half a billion years, Earth’s magnetic field has risen and fallen in sync with oxygen levels in the atmosphere, and scientists are finally uncovering why. A NASA-led study reveals a striking ...

But there is a way to breathe life back into “dead” water. One such remedy comes in the form of new “gas infusion” technology ...

Rockets carry an oxidizer, often in the form of liquid oxygen, to burn their engine fuel. That’s the fundamental difference between rockets and jets; the latter get oxygen from the air.

The strength of Earth’s magnetic field and the amount of oxygen in its atmosphere seem to be correlated—and scientists want ...

India's Science Chief has flagged a liquid oxygen leak, terming it potentially "dangerous," on the Axiom 4 private astronaut mission scheduled to launch from Kennedy Space Center in the USA ...

China brought back hydrogen-oxygen engine. Between the end of 2024 and the start of 2025, China quietly made a significant breakthrough. The y te st-fired a brand-new 220-ton hydrogen-oxygen rocket ...

Introduction Improving hospital oxygen systems can improve quality of care and reduce mortality for children, but we lack data on cost-effectiveness or sustainability. This study evaluated medium-term ...