"As it hovered in the air in front of us, it appeared to be pancake in shape, ringed with windows in the front through which ...

"I find this asteroid to be extremely exciting! This is the last chance we have to observe the asteroid from Gemini before 2028." ...

This week, see what makes loggerhead sea turtles “dance,” track a cosmic “ghost particle,” uncover an ancient basilica, and more.

As the most intense star-forming region in the Local Group, 30 Doradus is of particular importance to astronomers.