Has Mystery of Uncanny Signals Emitted By 'Hell Planet' Finally Been Solved?

Known as 55 Cancri e, or Janssen, the extremely hot planet orbits a distant star in the constellation Cancer. What is remarkable is that it does so at a very close distance, completing one rotation around its Sun-like host star in only 18 hours. Dubbed the "hell planet," it has also been giving off odd "signals" that have baffled scientists.