The Ingenuity is a drone-like helicopter that completed its first flight on Mars. This achievement reflects a new horizon for space exploration, as new places are discovered and studied.
The maiden flight of Mars helicopter was a significant advance in propulsion technology.
Perseverance follows in the tracks of Curiosity. The latter's touchdown on Martian soil in 2012 marked the first successful use of several pioneering space technologies.
Hope can be acquired. How? Here are some suggestions from an expert.
New Year's resolutions are one thing. But what does it take to devote your life to a work goal with such a long time horizon you might never reach it in your lifetime?