Chris Herd
@SpaceRockDoc
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Meteorite expert and curator, prof at the University of Alberta, Mars 2020 Returned Sample Scientist, Principal Director of ISSET, rec hoops player
Edmonton, Canada
Joined September 2013
Want to know more about meteorites, how to identify them, what services we provide, and more? Start here:
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RT @NASAPersevere: I came to Mars to search for ancient microscopic life – but I’m also helping future explorers!. These spacesuit material….
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RT @DisavowTrump20: Liz Cheney: “Donald Trump, JD Vance, and Elon Musk have made clear who they are. Only fools—or Kremlin tools—would aban….
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And would effectively remove the ability for American citizens living outside the US from voting. It would violate the inalienable right of every American citizen to vote no matter where they live.
You’re about to hear all kinds of things about a bill called the SAVE Act. Congressional Republicans are using it as a cover to take away voting rights from thousands of Americans—all while claiming it’s about stopping non-citizens from voting. 5 things to know 🧵👇🏻.
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RT @JamesTate121: Elon Musk attacked democracy defender and superstar court lawyer Marc Elias as “undermining civilization,” taunting him b….
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RT @DisavowTrump20: RETWEET if you stand with Maine Governor Janet Mills against Donald Trump!
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RT @NASAPersevere: Now that I've completed my climb out of Jezero Crater, I'm back to #SamplingMars!. My 26th sample, known as "Silver Moun….
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RT @NASAScienceAA: Today marks four years of exploring, discovering, and collecting Mars’ treasures for our @NASAPersevere rover. We’re i….
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RT @ABDanielSmith: This is Sam Mraiche, CEO of MHCare. Sam benefitted from over $614M UCP gov't contracts for defective face masks, Turkis….
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RT @DisavowTrump20: 🚨NEW: Donald Trump has fired acting Social Security Administrator Michelle King after she refused to give Elon Musk acc….
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RT @exploreplanets: The Planetary Society strongly opposes the sudden, indiscriminate dismissal of more than 1,000 scientists, engineers, a….
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RT @acoyne: I do not see how Trump can be allowed to come to the G7 in Canada in June. Never mind that we don't generally let convicted fe….
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RT @DisavowTrump20: Today, Bishop Mariann Edgar Budde boldly called out Donald Trump for his hatred and bigotry at the National Cathedral P….
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RT @Brcremer: If your Christianity causes you to be offended by someone asking the most powerful person in the country to be merciful towar….
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RT @csa_asc: LAST CALL - Help us name the first Canadian lunar rover. · Athabasca.· Courage.· Glacier.· Pol-R. In your opinion, which nam….
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RT @NASAPersevere: Status update: I've reached the rim of Jezero Crater!. The ascent took 3.5 months and included 1,640 feet (500 m) of ver….
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