Two huge planets found orbiting a star 375 light-years away are the oldest alien worlds yet discovered, scientists say.
With an estimated age of 12.8 billion years, the host star—and thus the planets—most likely formed at the dawn of the universe, .
UFO hunters – Arizona lights
On March 13th 1997 a very large number of unidentifiable flying objects were spotted in Arizona. They were arranged in a very orderly fashion, seemed to be orbiting or flying at very low speeds one next .
Mars Rapid Formation Explains Its Small Size Relative to Earth
Mars developed in as little as two to four million years after the birth of the solar system, far more quickly than Earth, according to a new study published in the .