"The structures that we were able to identify in the images are clearly the mouth of a river into an ocean." The post ...

Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests.

As the four-person crew of Artemis II prepares to launch on a historic mission around the moon as soon as February, some ...

In 1976, a NASA scientist spotted something impossible: a mile-wide human face on Mars, complete with eyes, nose, and mouth. Near it? Pyramid-like structures. NASA dismissed it as shadows. This video ...

For anyone curious about what it's like to stand on another planet, Earth offers a few convincing previews. Mars may be 140 ...

NASA’s Artemis II rocket has reached its launch pad after a painstaking overnight crawl across Kennedy Space Center.

Mars is absolutely dripping with evidence that the red planet was once a striking blue, complete with glistening lakes, ...

Ancient shoreline features hint that water on Mars once formed a vast ocean.

NASA’s long record of Martian exploration has trained the public to expect a steady stream of images and data from the Red ...

Starship spacecraft enables Mars colonization with reusable design, orbital refueling, and 100+ passenger capacity for ...

geological signatures indicate that around 3.4 billion years ago, a connected oceanic system existed on a planetary scale, rather than just isolated lakes.

Mars today is a frozen, dusty desert. But if you look deep inside Valles Marineris, the largest canyon system on Mars and in ...