Rare alignment of seven planets on February 28th – Which ones will be visible in Athens
A rare planetary alignment will occur on February 28th, when not one, not two, but seven planets in our solar system will align in the night sky
How antimatter engines could fly humans to other stars in just a few years
Antimatter isn't just a sci-fi trope. Antimatter really exists
A six-planet solar system in perfect synchrony has been found in the Milky Way
A pair of planet-hunting satellites — NASA’s Tess and the European Space Agency’s Cheops — teamed up for the observations