NASA @NASA
@MingwLee Good question. Teams consider all sorts of options for every mission, but have to make decisions based on many different factors. Here's InSight with a little more on that: https://t.co/yLjU73KDHS — PolitiTweet.org
NASA InSight @NASAInSight
I’m getting close to the end here, due to dust gathering on my solar panels, making it hard to generate power. Peop… https://t.co/0EG2UghgG5