Welcome to DU!
The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards.
Join the community:
Create a free account
Support DU (and get rid of ads!):
Become a Star Member
Latest Breaking News
General Discussion
The DU Lounge
All Forums
Issue Forums
Culture Forums
Alliance Forums
Region Forums
Support Forums
Help & Search
NASAPersevere: While the helicopter is getting ready, I can't help checking out nearby rocks. This [View all]
Link to tweet
?s=21
NASA's Perseverance Mars Rover
@NASAPersevere
While the helicopter is getting ready, I can’t help checking out nearby rocks. This odd one has my science team trading lots of hypotheses.
It’s about 6 inches (15 cm) long. If you look closely, you might spot the row of laser marks where I zapped it to learn more.
15 replies
= new reply since forum marked as read
= new reply since forum marked as read
