What are adjectives that can describe the planet mercury?

Where were solar panels invented? What is this study of aerospace? Are the hottest main sequence starts also the most massive? What did the Arecibo message say about us? What meteors are called before they visit the earth? How do you make hot air balloon go higher? How long has the Mars rover been on Mars? How does the orbit of a celestial body differ from its revolution around another object? Who invented the candlestick? What do you call it when a cloud forms? What things neil Armstrong and buzz Aldrin left behind on the moon? How do the space people go to the bathroom? What did scientists observe using the earliest microscopes? How long does it take to get to Jupiter with a space shuttle? What elements are in the star Aldebaran? What is the distance between Jupiter and Earth in astronomical units? Why do you not see a full moon every day? Is Dawn a male or female name? Would your planet be healthier without nitrogen? What kind of energy from the sun helps people see?