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Venus was once more Earth-like, but climate change made it uninhabitable
Richard Ernst, Carleton University
We can learn a lot about climate change from Venus, our sister...
SpaceX Starship prototype exploded, but it’s still a giant leap towards Mars
Hugh Hunt, University of Cambridge
Private company SpaceX launched SN8, a prototype of its Starship spacecraft,...
‘WTF?’: newly discovered ghostly circles in the sky can’t be explained by current theories, and astronomers are excited
Ray Norris, Western Sydney University
In September 2019, my colleague Anna Kapinska gave a presentation showing...