New observations from ESO’s Very Large Telescope show for the first time a gas cloud being ripped apart by the supermassive black hole at the centre of the galaxy. Shown here are VLT observations from ...

LOUISVILLE, Colo.--(BUSINESS WIRE)--Sierra Space, a leading commercial space-tech company and next generation defense-tech prime building a platform in space to benefit life on Earth and protect the ...

A mysterious, ultrafast cloud may be the result of the explosive stellar death that birthed a neutron star 100,000 years ago and around 532 light-years away, new research reveals. High-velocity clouds ...

IN this book some examples of plane motions of machines are worked out. The title well describes the scope and contents of the work and the very modest aims of the author. Velocity Diagrams. Their ...