New observations by the NASA/ESA Hubble Space Telescope suggest that the unexpected dimming of the supergiant star Betelgeuse was most likely caused by an immense amount of hot material ejected into space, forming a dust cloud that blocked starlight coming from Betelgeuse’s surface.
- Volunteers receiving government aid while unemployed face scrutiny, bias from public
- The testimony of trees: How volcanic eruptions shaped 2000 years of world history
- Building walls that will make summer heat waves more bearable
- How hormone therapy slows progression of atherosclerosis
- Could your menopause symptoms be hard on your heart?