Hackernews posts about Roger Waters

1. Ask HN: What's your favorite production-mistake-left-in record?
   1 points by vinylcast 4 months ago | discuss
2. NASA rover discovers liquid water 'ripples' carved into Mars rock (www.livescience.com)
   79 points by Brajeshwar over 1 year ago | 27 comments
3. Old Rover Data Reveals Water Amounts on Mars (www.universetoday.com)
   3 points by rbanffy about 1 month ago | discuss
4. Perseverance rover reveals multiple habitable water periods in Mars' Crater (indianexpress.com)
   2 points by ashishgupta2209 10 months ago | discuss