Achieving practical interstellar travel requires overcoming the immense challenge of reaching extraordinary velocities. To ...

ESA’s decade-long Milky Way Gaia mapping mission still has tons of data to release over the next few years. Expect surprises.

"Chemical rockets that we use today, even with the extra speed boost from flying by planets, or from swinging by the sun for ...

For tech billionaires Elon Musk and Mark Zuckerberg, the EU’s digital rules are a tool of censorship. For the bloc, they are ...