What's the most sunsets you could see on Earth in one day?

The moon, Venus, Jupiter and Saturn photobombed SpaceX's Crew-3 rocket and it's just stunning

There's a mysterious barrier in the centre of the Milky Way. Researchers found a dip in the otherwise uniform density of our galaxy’s cosmic rays.

Earth’s Atmosphere Reacted in Surprising Ways to Emission Reductions From COVID Pandemic