Neil deGrasse Tyson

African-American astrophysicist, and science communicator

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Neil deGrasse Tyson urges humanity to prepare for alien contact
science May 13, 2026, 1:21 PM
Neil deGrasse Tyson urges humanity to prepare for alien contact
  • Neil deGrasse Tyson urges a serious consideration of how humanity would respond to extraterrestrial contact.
  • He discusses evidence-based reasoning in contrast to sensational claims regarding UFOs.
  • Tyson emphasizes the importance of preparedness and universal scientific principles for potential communication with alien life.
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Neil deGrasse Tyson reveals humanity's ignorance of ocean depths
science Mar 12, 2026, 12:45 AM
Neil deGrasse Tyson reveals humanity's ignorance of ocean depths
  • Neil deGrasse Tyson discusses the instinct to explore as a defining trait of humanity.
  • The role of robotic missions has grown significantly in space exploration, with current missions on Mars providing vital data.
  • Tyson argues that we know more about the surfaces of celestial bodies than the depths of our own oceans, highlighting a need for further exploration close to home.
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