When I was a student in the 1960s, anyone who speculated about life beyond Earth was considered a crackpot. Today, astrobiology is flourishing. It is a key component in the mission statements of NASA ...
The search for an unknown planet in our solar system has inspired astronomers for more than a century. Now, a recent study suggests a potential new candidate, which the paper’s authors have dubbed ...
In 2009, a pair of astronomers at the Paris Observatory announced a startling discovery. After building a detailed computational model of our solar system, they ran thousands of numerical simulations, ...
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