The strength of gravity is different on every body in the solar system. Whether it's the crushing weight of Jupiter or the minuscule pull of a small asteroid, …

NASA-supported scientists have provided new information about how the early Earth may have acquired some elements necessary for the planet to become habitable.…

June's night sky delivers several must-see events, starting with a close encounter between Venus and Jupiter after sunset. Mercury joins the pair to form a rar…

Venus and Jupiter meet after sunset, the Moon passes in front of Venus, summer begins, and deep-sky treasures rise into view.

Our solar system has two ice giants, Uranus and Neptune, but there may have been a third. According to a new study published in the journal Icarus, this extra …