NewsPronto

 
Men's Weekly

.

USA Conversation

The Conversation USA

The Conversation USA

NASA’s search for life on Mars: a rocky road for its rovers, a long slog for scientists – and back on Earth, a battle of the budget

  • Written by Amy J. Williams, Assistant Professor of Geology, University of Florida

Is or was there life on Mars? That profound question is so complex that it will not be fully answered by the two NASA rovers now exploring it.

But because of the literal groundwork the rovers are performing, scientists are finally investigating, in-depth and in unprecedented detail, the planet’s evidence for life, known as its “biosigna...

Read more: NASA’s search for life on Mars: a rocky road for its rovers, a long slog for scientists – and back...

More Articles ...

  1. National parks teach students about environmental issues in this course
  2. US attempt to ‘revitalize’ Palestinian Authority risks making the PA less legitimate, more unpopular
  3. In Kyrgyzstan, creeping authoritarianism rubs up against proud tradition of people power
  4. Chinese migration to US is nothing new – but the reasons for recent surge at Southern border are
  5. Vaccine-skeptical mothers say bad health care experiences made them distrust the medical system
  6. Are private conversations truly private? A cybersecurity expert explains how end-to-end encryption protects you
  7. Should people suffering from mental illness be eligible for medically assisted death? Canada plans to legalize that in 2027 – a philosopher explains the core questions
  8. Why do trees need sunlight? An environmental scientist explains photosynthesis
  9. Ancient Rome successfully fought against voter intimidation − a political story told on a coin that resonates today
  10. Ramadan will be difficult for those in Gaza or other war zones – what does fasting mean for those who might be already starving?
  11. I’m a political scientist, and the Alabama Supreme Court’s IVF ruling turned me into a reproductive-rights refugee
  12. Is the National Guard a solution to school violence?
  13. How ‘hometown associations’ help immigrants support their communities in the US and back in their homelands
  14. The failures of ‘Oppenheimer’ and the ascent of the foreign film – 6 essential reads for the Oscars
  15. Opill, the first over-the-counter birth control pill, will be on shelves soon − here are some key things to know
  16. April’s eclipse will mean interruptions in solar power generation, which could strain electrical grids
  17. Teenagers often know when their parents are having money problems − and that knowledge is linked to mental health challenges, new research finds
  18. Asthma meds have become shockingly unaffordable − but relief may be on the way
  19. Immune cells can adapt to invading pathogens, deciding whether to fight now or prepare for the next battle
  20. What families need to know about how to safely store firearms at home
  21. UAW’s Southern strategy: Union revs up drive to get workers employed by foreign automakers to join its ranks
  22. Rare access to hammerhead shark embryos reveals secrets of its unique head development
  23. Centuries after Christine de Pizan wrote a book railing against misogyny, Taylor Swift is building her own ‘City of Ladies’
  24. Despite its big night at the Oscars, ‘Oppenheimer’ is a disappointment and a lost opportunity
  25. Biden defends immigration policy during State of the Union, blaming Republicans in Congress for refusing to act
  26. Detroiters more likely to support local solar power development if they think it reduces energy prices for their community
  27. Femicide in Italy: A modern phenomenon deeply rooted in country’s cultural past
  28. What is a frozen embryo worth? Alabama’s IVF case reflects bigger questions over grieving and wrongful death laws
  29. A Barbie dollhouse and a field trip led me to become an architect − now I lead a program that teaches architecture to mostly young women in South Central Los Angeles
  30. I watched Hungary’s democracy dissolve into authoritarianism as a member of parliament − and I see troubling parallels in Trumpism and its appeal to workers
  31. Titanosaurs were the biggest land animals Earth’s ever seen − these plant-powered dinos combined reptile and mammal traits
  32. High-energy laser weapons: A defense expert explains how they work and what they are used for
  33. Cherry blossoms – celebrated in Japan for centuries and gifted to Americans – are an appreciation of impermanence and spring
  34. How Florida’s home insurance market became so dysfunctional, so fast
  35. SEC approves first US climate disclosure rules: Why the requirements are much weaker than planned and what they mean for companies
  36. Sharks, turtles and other sea creatures face greater risk from industrial fishing than previously thought − we estimated added pressure from ‘dark’ fishing vessels
  37. Emotion-tracking AI on the job: Workers fear being watched – and misunderstood
  38. Oppenheimer feared nuclear annihilation – and only a chance pause by a Soviet submariner kept it from happening in 1962
  39. The Black history knowledge gap is widening – and GOP politicians are making it worse
  40. President Yoon is lauded in West for embracing Japan − in South Korea it fits a conservative agenda that is proving less popular
  41. Tattooing has held a long tradition in Christianity − dating back to Jesus’ crucifixion
  42. Reeling religion: From anime and sci-fi to rom-coms, films are full of faith in unexpected places
  43. How the Academy Awards became ‘the biggest international fashion show free-for-all’
  44. After Super Tuesday, exhausted Americans face 8 more months of presidential campaigning
  45. The Anthropocene is not an epoch − but the age of humans is most definitely underway
  46. Plight of migrant laborers killed, held hostage in Middle East exposes Israel’s reliance on overseas workforce
  47. Arctic rivers face big changes with a warming climate, permafrost thaw and an accelerating water cycle − the effects will have global consequences
  48. Donations by top 50 US donors fell again in 2023, sliding to $12B − Mike Bloomberg, Phil and Penny Knight, and Michael and Susan Dell led the list of biggest givers
  49. Michigan Gov. Whitmer proposes a caregiver tax credit − an idea many Americans support
  50. Hispanic health disparities in the US trace back to the Spanish Inquisition