The asteroid is one of the largest pieces of space debris floating in the asteroid belt between Mars and Jupiter.
Juganu, the venture-backed Israeli company that makes lighting systems capable of emitting light at specified wavelengths, is now selling a product that it claims can disinfect surfaces and deactivate
These stunning images taken by photographer Gerald Macua from a helicopter showcase the mesmerizing colors and contrasting textures of the Grand Prismatic Hot Spring in Yellowstone National Park in t
ScientistsattheHarvardUniversityhavesuccessfullydevelopedaground-breakingsinglemetalensthatcanfocustheentirevisiblespectrumoflightinthesamespotandinhighresoluti
简体中文
