The moon has captivated human imagination for millennia. As Earth's only natural satellite, it has inspired myths, guided ...

When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But mitigating this is its far greater distance, plus the fact that Earth appears much ...

This quiz is your chance to explore the wonders of the James Webb Space Telescope, from its mind-blowing discoveries to the ...