Mars has shone red in the night sky for as long as humans have gazed up at the cosmos, fascinating people from the ancient Romans to the present day. "The fundamental question of why Mars is red ...

One, known as "laccolith," was a rectangle, whereas most people would think of a half-ellipse style when considering ... airless worlds like the moon and Mars, assuming there is a hole that ...

The technique also added more precision, leading to a smaller landing ellipse. During the February 2021 landing of Perseverance, NASA’s newest Mars rover, the sky crane technology was even more ...