At the time, the mysterious object, which was widely referred to as a "black hole," sparked wild rumors online ... These unusual ideas included a deep pit under the planet and a top-secret military ...

Scientists mapped exoplanet WASP-121b’s atmosphere, revealing extreme winds and hidden metals. Iron and titanium appear ...

Planets outside our solar system can be wild, weird places ... “This shows that the planet has complex weather patterns just like Earth and other planets of our own System,” said fellow ...

Earth is our home planet, and it's the only place in the universe where we know for certain that life exists. Earth formed over 4.5 billion years ago from a swirling cloud of gas and dust squished ...

Researchers calculated that creatures large and small rival the landscape reshaping power of half a million major floods each year.

At the time, the mysterious object, which was widely referred to as a "black hole," sparked wild rumors online ... ideas included a deep pit under the planet and a top-secret military base ...