Tag Archives: Astrophysical Journal


Astronomical Transit

An astronomical transit is the passage of a celestial body or satellite across the face of a relatively larger body. Transits are not the same thing as the familiar solar or lunar eclipse. In an eclipse, a large celestial body hides a major part of a smaller body. In an astronomical transit, a small body crosses in front of a larger one. An astronomical transit can involve two planets, but this has not been observed on Earth since 1818. When will the next planetary transit be visible from Earth? More… Discuss


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