It could be two planets, or a planet and the sun. An inferior conjunction of Venus happens when the planet swings between the sun and Earth. Such an alignment happens about every 19 months because ...

Our planet's closest and brightest neighbor will pass approximately between the Earth and sun this week, in what's called an ...

It could be two planets, or a planet and the sun. An inferior conjunction of Venus happens when the planet swings between the sun and Earth. Such an alignment happens about every 19 months because ...

It could be two planets, or a planet and the sun. An inferior conjunction of Venus happens when the planet swings between the sun and Earth. Such an alignment happens about every 19 months because ...