New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed predicted by standard cosmology. Using highly sensitive data from multiple ...

NASA’s New Horizons spacecraft recently came out of hibernation to continue its journey through an unexplored part of the ...

Conversely, Earth also orbits the sun on an ellipse, so when our planet is at aphelion (its greatest solar distance), our ...

Thomas Mulligan reveals the staggering scale of our celestial neighborhood by visualizing the massive volume of each solar planet compared to our own world.

Liftoff is scheduled for 6:45 p.m. ET today (July 16).

"Space is big. You just won't believe how vastly, hugely, mind-bogglingly big it is." ...