The supposed "strange signals" were not mysterious at all, but commonly observed transit signals, according to NASA.

The star system V1298 Tau reveals that many planets begin as large, low-density worlds that slowly shrink and shed their ...

* DARK AS COAL: TrES-2b is an orb so dark, it is said to be less reflective than coal. The reason: at an estimated 1200 degrees Celsius, it is too hot to support clouds. In addition, its atmosphere is ...

A strange 200 million-year-old object with the mass of a planet has been discovered 20 light-years from Earth, outside our solar system. The "rogue," as it's referred to by researchers, is producing ...