“K2-315 b is a terrestrial exoplanet that orbits a M-type star. Its mass is 0.809 Earths and it takes 3.1 days to complete one orbit of its star.”

Explain the above sentence in your own words, as if you were talking to a 8 year old. Keep it very simple and understandable to someone without knowledge in this area. ( 100 words – 3 pts)

The more pertinent information you provide in a coherent, logical, scientific argument the stronger your grade. Your work must be in your own words and must not contain any cutting and pasting from the Internet or other sources. That includes cutting paragraphs and changing a few words – that is not acceptable.