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Ancient bacteria might lurk beneath Mars surface

In a first-of-its-kind study, a researchers found that ancient bacteria could survive close to the surface on Mars much longer than previously assumed. If bacteria evolved on Mars when water last flowed billions of years ago, they might still be living in Mars' subsurface.

Exomars rosalind franklinEmmah morrisonAjay sharmaMichael dalyBrian hoffmanNational academie committee on planetary protectionNational institutes of healthChemistry of life processes instituteNorthwestern weinberg college of artsUniformed services university of the health sciencesNorthwestern university brian hoffmanDefense threat reduction agencyNorthwestern universityRosalind franklinMars life explorerUniformed services university

BBCNEWS BBC News June 4, 2024 03:24:00

on monday, the us space agency nasa will fly a spacecraft into an asteroid to try and divert its path. if it works, it may herald a new age of planetary protection, as the bbc s tim allman explains. if you want to know about the potential perils of an asteroid, just ask the dinosaurs. around 65 million years ago, it is believed a giant space rock crashed into the earth and killed them all. now, a bold experiment, to try and make sure the same thing never happens to us. for and make sure the same thing never happens to us. never happens to us. for the first time never happens to us. for the first time ever, never happens to us. for the first time ever, we never happens to us. for the first time ever, we will - first time ever, we will measurably change the orbit of a celestial body in the universe. doing so has clear benefits in ensuring humanity s ability to deflect a potential threatening asteroid in the future. it threatening asteroid in the future. , ., future. it is called d

Bbc newsOn mondayPlanetary protectionTim allmanSpace rock65 millionWit futureTheory behind future

The UN s Role in Planetary Protection

With the rise of the private space sector, space travel is projected to become more feasible and affordable across the globe. During this crucial transition to the new space age, all space explorers will need to work together to protect the Earth and the broader extraterrestrial environment.

Wikimedia commonsBlue originCurrent international policiesCommittee on space researchUn office for outer space affairsPropulsion labUnited nationsOuter space treatySpace researchPlanetary protectionWhy doesJet propulsion lab caltechInternational policiesMoon treatyOuter space affairs

Earth needs serious biosecurity measures against alien pathogens in space, experts warn

Experts have warned that Earth needs serious biosecurity measures as some alien pathogens might enter our planet through frequent space missions.

University of adelaideSouth australiaPhill casseyInternational committee on space researchScience alertPlanetary protectionInternational committeeSpace researchSpace tourismInvasion science

Alien Pathogens Could Hitchhike to Earth - And We re Totally Unprepared, Experts Warn

Alien Pathogens Could Hitchhike to Earth - And We re Totally Unprepared, Experts Warn
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University of adelaideSouth australiaPhill casseyPanel on planetary protectionCommittee on space researchSpace researchPlanetary protection