A nebula takes on the appearance of a rampaging lion in a new deep space vista captured by astrophotographer Ronald Brecher under a near-full moon from his home in Ontario, Canada, in October earlier ...

Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. At six feet four inches tall, Lincoln towered over most of his contemporaries. He chose to stand out even more by ...

Typically, NASA's Mars Reconnaissance Orbiter can help Curiosity prepare for encountering hazards because its HIRiSE camera can spot objects the size of a basketball on Mars as it whirls around the ...