How many Earth- sized Exoplanets have been discovered by NASA around a single star in February 2017 ?5
872 5b5cc736e4d2b4197774f874
Q: How many Earth- sized Exoplanets have been discovered by NASA around a single star in February 2017 ?
- 114false
- 27true
- 36false
- 411false
- Show Answer
- Workspace
- Discuss