NewsPronto

 
Men's Weekly

.

USA Conversation

The Conversation USA

The Conversation USA

How do scientists hunt for dark matter? A physicist explains why the mysterious substance is so hard to find

  • Written by David Joffe, Associate Professor of Physics, Kennesaw State University
imageThe Coma Cluster, research into which supports the existence of dark matter. NASA, ESA, J. Mack (STScl), and J. Madrid (Australian Telescope National Facility)

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com.

Can we generate a way to interact...

Read more: How do scientists hunt for dark matter? A physicist explains why the mysterious substance is so...

More Articles ...

  1. Americans are asking too much of their dogs
  2. Fifteen years after Egypt’s uprising, how faith and politics reshaped a generation
  3. How the law can add to child sex trafficking victims’ existing trauma
  4. Sixth year of drought in Texas and Oklahoma leaves ranchers bracing for another harsh summer
  5. Why ‘The West Wing’ went from a bipartisan hit to a polarized streaming comfort watch over 2 decades, reflecting profound shifts in media and politics
  6. Journalism may be too slow to remain credible once events are filtered through social media
  7. No animal alive today is ‘primitive’ – why are so many still labeled that way?
  8. Winter Olympians often compete in freezing temperatures – physiology and advances in materials science help keep them warm
  9. Whether it’s yoga, rock climbing or Dungeons Dragons, taking leisure to a high level can be good for your well-being
  10. New technologies are stepping up the global fight against wildlife trafficking
  11. US experiencing largest measles outbreak since 2000 – 5 essential reads on the risks, what to do and what’s coming next
  12. Federal and state authorities are taking a 2-pronged approach to make it harder to get an abortion
  13. What is the American Dream, and has it become harder to achieve in recent years?
  14. Will a ‘Trump slump’ continue to hit US tourism in 2026 − and even keep World Cup fans away?
  15. Has globalization lessened the importance of physical distance? For economic shocks, new research suggests ‘yes’
  16. Aldi is coming to Colorado, and the disruption could lead to lower food prices
  17. There’s a competition crisis in America’s state legislatures – and that’s bad for democracy
  18. From ski jumps and sliding bobsleds to engineering snow, here are 5 essential reads on the science of the Winter Olympics
  19. Fears about TikTok’s policy changes point to a deeper problem in the tech industry
  20. What Olympic athletes see that viewers don’t: Machine-made snow makes ski racing faster and riskier – and it’s everywhere
  21. Clarence ‘Taffy’ Abel: A pioneering US Olympic hockey star who hid his Indigenous identity to play in the NHL
  22. A terrorism label that comes before the facts can turn ‘domestic terrorism’ into a useless designation
  23. Why corporate America is mostly staying quiet as federal immigration agents show up at its doors
  24. You’ve reached your weight loss goal on GLP-1 medications – what now?
  25. Overactive immune cells can worsen heart failure – targeting them could offer new treatments
  26. AI-generated text is overwhelming institutions – setting off a no-win ‘arms race’ with AI detectors
  27. How women are reinterpreting the menstrual taboos in Chinese Buddhism
  28. Has Little Caesars Arena boosted economic activity in Detroit? We looked at hotel and short-term rental industry data to find out
  29. ‘Less lethal’ crowd-control weapons still cause harm – 2 physicians explain what they are and their health effects
  30. ICE and Border Patrol in Minnesota − accused of violating 1st, 2nd, 4th and 10th amendment rights − are testing whether the Constitution can survive
  31. Schools are increasingly telling students they must put their phones away – Ohio’s example shows mixed results following new bans
  32. Women have been mapping the world for centuries – and now they’re speaking up for the people left out of those maps
  33. Congress has exercised minimal oversight over ICE, but that might change
  34. Lüften sounds simple – but ‘house-burping’ is more complicated in Pittsburgh
  35. ‘Inoculation’ helps people spot political deepfakes, study finds
  36. Philly theaters unite to stage 3 plays by Pulitzer-winning playwright James Ijames
  37. Trump wants to shutter the Kennedy Center for 2 years – an arts management professor explains what that portends
  38. An epic border: Finland’s poetic masterpiece, the Kalevala, has roots in 2 cultures and 2 countries
  39. Medicare is experimenting with having AI review claims – a cost-saving measure that could risk denying needed care
  40. Reclaiming water from contaminated brine can increase water supply and reduce environmental harm
  41. The Supreme Court may soon diminish Black political power, undoing generations of gains
  42. Climate change threatens the Winter Olympics’ future – and even snowmaking has limits for saving the Games
  43. Confused by the new dietary guidelines? Focus on these simple, evidence-based shifts to lower your chronic disease risk
  44. Federal power meets local resistance in Minneapolis – a case study in how federalism staves off authoritarianism
  45. Data centers told to pitch in as storms and cold weather boost power demand
  46. Clergy protests against ICE turned to a classic – and powerful – American playlist
  47. NASA’s Artemis II plans to send a crew around the Moon to test equipment and lay the groundwork for a future landing
  48. A human tendency to value expertise, not just sheer power, explains how some social hierarchies form
  49. Certain brain injuries may be linked to violent crime – identifying them could help reveal how people make moral choices
  50. Building with air – how nature’s hole-filled blueprints shape manufacturing