A former senior official from Hong Kong's securities watchdog is charged with obstructing justice amid an investigation into market manipulations.
Read moreChina's Tianwen-3 is set to return Martian soil by 2031, while NASA's Perseverance faces delays pushing its sample return to 2035.
Read moreThe EPA's new rule requires monitoring of emissions from municipal waste incinerators, targeting significant air pollution affecting low-income neighborhoods.
Read moreNASA defers Mars rock retrieval plans to the Trump administration, revising costs and project details for potential 2024 implementation.
Read moreNASA proposes a new, affordable strategy to return Mars samples, aiming for a faster timeline and reduced costs.
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