Space.com on MSN
New private 'Arc' spacecraft aims to deliver cargo from orbit to anywhere on Earth in less than an hour (video)
"We see a future where thousands of Arc spacecraft form a logistics network that provides transformative reach, resilience, ...
Most distant and powerful odd radio circle ever found - a massive double ring that could reveal how black holes and galaxies ...
ZME Science on MSN
Astronomers Uncover the Most Powerful “Odd Radio Circle” Ever Seen — And It Looks Like a Galactic Venn Diagram
When astronomers first started finding “odd radio circles,” or ORCs, they were baffled. These faint, ghostly rings of radio ...
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