Sadly, Astronomers Just Lost Three Exoplanets. Here’s Why
What we thought were three confirmed exoplanets have just been knocked off their perch – and a fourth one is under serious doubt. According to a new analysis using revised characteristics, the objects Kepler-854b, Kepler-840b, and Kepler-699b seem to be too big to be exoplanets after all. That means they must be stars. The fourth … Read more