Follow the foot traffic. Sidewalk astronomers often set up at street fairs, outdoor events, nightlife hotspots, or by any venue where a lot of people tend to pass by. If you want to set up at an event ...

In September, outer space stunned us with views of a decagon on Saturn’s south pole, a new crater on the Moon, and the surreal pink and pearl-white tones of Martian frost. Check them out below, along ...

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The next chapter in Mars and exoplanet exploration. Accelerate progress in our three core enterprises — Explore Worlds, Find Life, and Defend Earth. You can support the entire fund, or designate a ...