A hexagon darkens the clouds over Saturn’s north pole. Now, astronomers have found a similarly shaped atmospheric wave at the other pole. More

Simulations suggest rocky planet building blocks could have formed just 100 million years after the Big Bang. More

NASA’s new Nancy Grace Roman space telescope will tackle nearly every aspect of astrophysics, including dark matter, dark energy and alien planets. More

NASA’s attempt to save the falling Swift telescope failed, revealing the realities of the burgeoning field of satellite servicing. More

Artemis IV will put people on the moon’s surface for the first time in 50 years. NASA research reveals the microbes that might hitch a ride. More