Lower-cost space missions are starting to deliver exciting science – but at a price | The Conversation

In theory, leaner NASA oversight, greater use of off‑the‑shelf hardware and narrower science goals can cut costs while ...
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NASA says Mars rock shows the strongest evidence yet that ancient life may have existed

For decades, scientists have wondered whether life ever existed beyond Earth. Now, a discovery on Mars might finally bring us ...
Research Matters

New study shows how the ancient Martian climate changed with time in the Thaumasian Highlands region on Mars

New evidence from Martian valley networks confirms a gradual climate shift from warm and wet during the Noachian period, ...