Space exploration has come a long way since the first primitive satellites—we’ve visited all the canonical planets, and laid the groundwork for the next stage of discovery and colonization. A new, more lasting space race is about to begin. Here’s the second part of our 100-year forecast of future space exploration.
One of the most anticipated pieces of space hardware will be looking for one of the solar system's biggest mysteries.
The first alien world we visit may actually be in our own solar system.
Astronomers just discovered new evidence of a 9th planet in our solar system.
Astronomers set out to prove that Planet Nine does not exist. As it turns out, they may have done the exact opposite.
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