Exoplanet Beta Pictoris b can be seen moving around its star in this 17-year timelapse created using "AI-driven image-processing techniques," according to Northwestern University. Gemini Observatory ...

Abstract: This paper proposes a secure cooperative control scheme based on a distributed attack-resistant composite state observer for spacecraft swarm systems considering physical-layer uncertainties ...

The Department of Homeland Security said U.S. Immigration and Customs Enforcement delivered an early "Christmas gift to Americans" after arresting undocumented immigrants with criminal records in ...

Let's walk through a few numbers from President Trump's unprecedented crackdown on undocumented migrants. This year, it has led to more than 600,000 deportations. That's according to the Department of ...

The U.S. Department of Homeland Security is offering to pay illegal aliens $3,000 and provide a free plane ticket out of the U.S. if they register by the end of the year for self-deportation on the ...