From space, the darkest part of the moon's shadow, or umbra, slowly swept across the continent from western Mexico to eastern Canada over roughly 4 hours, allowing satellites and astronauts to snap ...

U.S. remote sensing company Umbra is teaming with Germany’s Reflex Aerospace to pursue the European synthetic aperture radar (SAR) satellite market. Under the agreement, announced April 23 ...

From space, the darkest part of the moon's shadow, or umbra, slowly swept across the continent from western Mexico to eastern ...