Astronomy on MSN

What will a human mission to Mars look like?

Since Viking 1 landed in 1976, humans have studied Mars from afar, relying on rovers and orbiters to analyze the planet. But ...

From 24 hours to 25-hour days? Earth’s rotation is slowing and here’s what it means for future time

Earth’s rotation is slowly slowing, scientists say, meaning days are getting longer, though the change takes millions of ...
autoevolution

NASA Quietly Dropped 102 Versions of a Full Map of the Universe Before Christmas

Anerican space agency NASA said the first full sky map made by the SPHEREx satellite is ready, three more to follow over the ...