Add Yahoo as a preferred source to see more of our stories on Google. Three celestial bodies are preparing to meet up for one night in September in a cosmic party that should be widely visible in the ...

A conjunction is an astronomical event in which at least two planets – or, in this case, other celestial bodies – appear to our vantage from Earth to be close together in the sky. The trio of ...

A celestial event called a conjunction featured the moon, Venus, and the star Regulus on Sept. 19. The trio will still be shining on Sept. 20, but Venus and Regulus will be further from the moon. The ...

A collapsed lava tube detected in 30-year-old radar data from Venus may be part of a much wider network of underground caves.

Add Yahoo as a preferred source to see more of our stories on Google. The moon and Venus will shine vividly alongside a bright star in the early morning in a striking celestial rendezvous that should ...

Three celestial bodies will be meeting up for one night in September in a cosmic party that should be widely visible in the sky, including in Kentucky. What makes the close approach of the objects so ...