At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the ...
Which way is ‘down’ has a different answer depending on where you are on Earth, in the solar system, in our galaxy and beyond ...
For decades, global efforts to combat climate change and protect biodiversity have relied on a high-tech promise: that ...
Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory ...
When the object now known as 3I/ATLAS was flagged by automated sky surveys, it first looked like another distant icy body ...
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