Solar farms in space might beam electricity to Earth - https://news.ycombinator.com/item?id=33426956 - Nov 2022 (7 comments)
Space-based solar power is getting serious - https://news.ycombinator.com/item?id=33273144 - Oct 2022 (208 comments)
Europe Is Getting Serious About Making Space-Based Solar Power a Reality - https://news.ycombinator.com/item?id=32644013 - Aug 2022 (50 comments)
Solaris: ESA Says Space-Based Solar Power Is a Real Option - https://news.ycombinator.com/item?id=32513122 - Aug 2022 (5 comments)
On beaming solar power from low earth orbit - https://news.ycombinator.com/item?id=28426262 - Sept 2021 (86 comments)
California utility bets on space-based solar power - https://news.ycombinator.com/item?id=28225254 - Aug 2021 (3 comments)
$100M donation powers decade-long moonshot to generate solar-power from space - https://news.ycombinator.com/item?id=28106957 - Aug 2021 (3 comments)
Beaming Down Space Solar – Air Force Research - https://news.ycombinator.com/item?id=27334259 - May 2021 (3 comments)
UK government considers space-based solar power for 24/7 Solar Generation - https://news.ycombinator.com/item?id=26674956 - April 2021 (28 comments)
A solar panel in space is collecting energy that could be beamed to anywhere - https://news.ycombinator.com/item?id=26262524 - Feb 2021 (5 comments)
China wants to put a solar farm in space by 2025 - https://news.ycombinator.com/item?id=19190620 - Feb 2019 (59 comments)
Scientists are working on space-based solar panels - https://news.ycombinator.com/item?id=10310307 - Oct 2015 (11 comments)
Harvesting solar power in space and sending it back to Earth - https://news.ycombinator.com/item?id=6294565 - Aug 2013 (80 comments)
Space Solar Power System - https://news.ycombinator.com/item?id=2197108 - Feb 2011 (11 comments)
Will the stars align for space-based solar power? - https://news.ycombinator.com/item?id=698859 - July 2009 (6 comments)
New Company Looks to Produce Space Based Solar Power Within a Decade - https://news.ycombinator.com/item?id=487316 - Feb 2009 (6 comments)
... and what the hell:
A Material That Throws Heat into Space Could Soon Reinvent Air-Conditioning - https://news.ycombinator.com/item?id=15249089 - Sept 2017 (25 comments)
Efficient Air-Conditioning Beams Heat into Space - https://news.ycombinator.com/item?id=15176721 - Sept 2017 (187 comments)
Material Cools Buildings by Sending Heat into Space - https://news.ycombinator.com/item?id=8684647 - Dec 2014 (18 comments)
Cooling panel sends excess heat back into outer space - https://news.ycombinator.com/item?id=5556564 - April 2013 (14 comments)