A ring could explain a mysterious arrangement of impact craters near the equator and might even have caused an ice age, ...

It won't be there forever, but Earth will have a second moon when a small asteroid begins to orbit the planet later this ...

From a solar eclipse to a dolphin-like nebula, these winning shots by astrophotographers from around the world depict the ...

The image above shows a striking cloud pattern sculpted by gravity waves, which are common ripples in both Mars' and Earth's ...

An epic picture of Polaris Dawn's nighttime reentry has been beamed to Earth from space. NASA astronaut Don ... the basic cone shape of the Dragon capsule can be seen," Pettit wrote on X, formerly ...

Weighing in at 3,664 lbs (1661.9 kg), Dextre's design and features, listed below, are tailored to make it a highly capable and versatile robotic system capable of performing complex tasks essential ...

NASA's New Horizons spacecraft has provided groundbreaking data from near the edge of the solar system, revealing the cosmic ...

The blobby specter, which looked like a shapeless figure waving up at space ... Earth Observatory. The spooky structure, which researchers also referred to as "the mitten" due to its glove-like ...

Time can appear to move faster or slower to us relative to others in a different part of space-time. That means astronauts on the International Space Station age slower than people on Earth.

The blobby specter, which looked like a shapeless figure waving up at space ... according to NASA's Earth Observatory. The spooky structure, which researchers also referred to as "the mitten" due to ...