Universe Today7- Page

We don’t know what dark matter is, but that doesn’t stop astronomers from using it to their advantage. Dark matter is part of what makes gravitational lensing so effective. Astronomers

When astronauts finally reach Mars, they’ll face a unique challenge: walking and working in gravity that’s only 37% as strong as Earth’s. After spending months in the weightlessness of space,

When the Apollo astronauts landed on the Moon, they discovered drifts of tiny brilliant orange glass beads glittering across the surface. Each one less than 1 mm across and formed