A recent photo from NASA's Curiosity rover gives an idea of what Mars would look like under skies that resemble our own on Earth. Take a look.

NASA Curiosity rover, which launched from Florida in 2011, captured panoramic image of Mars that resembles a sunset on Earth.

The story of the highly skilled workers who helped build Egypt’s Great Pyramid is emerging from a papyrus cache unearthed at the world’s oldest harbor On a summer afternoon around 4,600 years ago, ...

The Element DS is a modular design that uses a standard pyramid adaptor and requires only 6.5 in. (16.5 cm) of clearance. The Element DS has a titanium core pyramid that easily adapts to all lower ...