The mementoes — a set of more than 50 pieces called the Sally Ride Estate Collection — sold for a total of $145,666, ...

Despite being known as the Red Planet, Mars shows off its swirling yellows, oranges and browns in a new satellite photo from ...

Climate scientists in the United States are to be cut off from satellite data measuring the amount of sea ice — a sensitive ...

Planetariums were a hit with the public. Within decades, they had spread around the world – the first planetarium in the ...

The ALMA radio telescope array in the Atacama Desert temporarily halted operations after a rare snowfall blanketed the base ...

Titan Books' new novelization of Stan Lee and Jack Kirby's 'Galactus Trilogy' heralds the coming of July’s 'Fantastic Four' ...

Buried in the sweeping legislation is an $85 million provision to move NASA's most-flown spacecraft from the national ...

As a sci-fi superfan, I think these are the best Star Wars costumes available as there's something officially licensed ...

NASA astronauts Nichole Ayers, Jonny Kim and Anne McClain marked Independence Day with a few heartfelt words for their ...

Get the best Canon lenses for your Canon camera and there are savings on the horizon with Amazon Prime Day running from July ...

Uranus will also be on show, if you fancy a more challenging target. Early risers are in for a celestial treat on July 5, ...

These models excel in astrophotography and they may fall in price this Amazon Prime Day, running July 8 to 11.