The Star on the Mountain will shine green on Monday, Nov. 18 in recognition of National Injury Prevention Day, the El Paso ...

But the four-time spaceflyer added that he's conscientious about such framing. green auroras glow above city lights in a ...

Scientists have identified a green light in the atmosphere of Mars. A similar glow is sometimes seen by astronauts on the space station when they look to the Earth's limb. The glow comes from ...

European Space Agency’s (ESA) ExoMars Trace Gas Orbiter (TGO) has spotted a green glow of oxygen around the Red Planet. This makes Mars the only other planet, other than Earth, to host auroras.