Galaxies on MSN

How Time Dilation Works

Imagine gazing at a distant star, its light traveling millions or even billions of years to reach our telescopes. As we ...
When you’re pregnant, some foods give you important nutrients like protein, iron, calcium, and vitamins that your baby needs to grow. Other foods can cause digestive problems or even increase the risk ...
Find out the best sci-fi movies of the 21st century that go beyond spaceships and aliens and explore deeper themes.