Asteroid collisions aren't always bad.
The outer planets’ clouds hide the weirdness within.
We don't know what causes Miyake events, but these great surges of energy can help us understand the past—while posing a threat to our future.
As Marcel Proust said, “The real voyage of discovery...consists not in seeking new landscapes, but in having new eyes.”
In one experiment, the Viking landers added water to Martian soil samples. That might have been a very bad idea.
Cooperative space initiatives between non-US powers such as China and South America are under-explored in scholarship and misunderstood in popular politics.