Imagine peering into the universe’s past, glimpsing an era when it was still in its infancy. Such an opportunity could be ...

As mysterious as the Big Bang that gave birth to the universe is the brief but tumultuous period that immediately followed it. How did the cosmos transform from a uniform sea of darkness into a ...

Over a year ago, we received a signal from Mars—an encoded message from Europe’s Martian orbiter, picked up by three observatories on Earth. The contents of this simulated alien message, crafted by an ...

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The signal lasted for seven hours, and its duration and intensity suggest previously unknown processes in the universe.

In Signal Station, you are the operator of a remote listening station who intercepts the first confirmed alien signal. Using ...