Much of Earth’s Water Is Older Than the Sun.
Explosions on Venus engulf entire planet.
Some organic compounds make a huge difference. Cosmic rays? Not so much. CERN CLOUD experiment finds secret sauce for cloud formation
Voyager 1, launched back in 1977, has become the first man-made object to pass into the unknown vastness of interstellar space. In a Breathtaking First, NASA Craft Exits the Solar System