A theoretical study by RIKEN physicists, published in Physics Letters B, has accurately determined the interaction between a ...

Optical rotatum” is the term researchers coined to describe a newly discovered structure of light. Beams of light that can be ...

Story continues below this ad And while Sunbird is still in early stages of construction and has numerous challenges ahead, Pulsar Fusion says it has planned an orbital demonstration for 2027. Also, ...

Beams of light that can be guided into corkscrew-like shapes called optical vortices are used today ... In a peculiar twist, the researchers found that their orbital angular momentum-carrying beam of ...

The orbital period of the system was measured to ... The astronomers added that the pulse shape shows a simple single-peak profile, with a moderate pulsed fraction at all energies.

So, creating capabilities on Earth’s orbital system and on the ground to enhance military capabilities is one thing and protecting these assets is entirely another. Identifying potential threats to ...

The S&P 500 and Nasdaq fell 9.9% and 10.7% ... “An early end to Trump’s tariff nightmare would result in a V-shaped stock-market bottom. We’re counting on that; the alternative is just ...

There’s more to the universe than meets the eye, he found. His studies led astronomy to the dark side, changing our view of what’s out there. By Dennis Overbye Jeremiah Ostriker, an ...