Recent advances in optoelectronics have propelled 3D imaging technology into new realms of application, particularly in sectors such as industrial inspection, solid mechanics, and biomedicine.
The star showed a spectrum of dark lines, upon which was superposed a spectrum of bright lines of hydrogen and helium. It appears, then, that the apparition of a temporary star is due to an ...
“The anti-tail does not lead the comet, it is just that the head of the comet is seen superposed on part of the fanned-out and trailing dust tail,” Nasa said. The anti-tail was recently also ...