During evenings in April 2025, there are two bright planets visible. The departure of Venus has left Jupiter, in the west at ...

Astronomers from the Czech Republic and Argentina have employed the Gemini South telescope to observe a yellow supergiant ...

There are many risks associated with human space exploration. NASA has been planning for these missions to make our astronauts return home safely.

(CNN) — A partial solar eclipse on Saturday will make it look as though the moon has taken a bite out of the sun over parts of the world. The celestial event comes just two weeks after a lunar ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A partial solar ...