Astronomy
Extra cancer screening could help pick up early cases in dense breasts
U.S. Space Force general to lead Trump's $175 billion Golden Dome space defense program
Vitamin D May Slow Cells’ Aging by Protecting DNA
Vitamin D supplements may help prevent the loss of telomeres, DNA sequences that shrink with aging, a large study shows. But the health effects aren’t yet clear
Ax-4 private astronaut mission to the ISS is 'go' for its June 8 SpaceX launch
Jupiter used to be twice as big as it is now — it could have held 2,000 Earths
Is the World Ready for a Catastrophic Solar Storm?
Some 13,000 years ago, the Sun emitted a huge belch of radiation that bombarded Earth and left its imprint in ancient tree rings. That solar storm was the most powerful one ever recorded. The next strongest was the 1839 Carrington Event. It was spurred by a huge solar flare that triggered a powerful geomagnetic storm at Earth. The resulting "space weather" disrupted telegraph communications around the world. Today, as we move through this year's "solar maximum", a period of solar activity that occurs every 11 years, scientists want to prepare governments for the effects of severe solar storms.
Why taping your mouth shut at night probably isn't a good idea
Why taping your mouth shut at night probably isn't a good idea
The New, Farthest Galaxy has Been Found by Webb. Only 280 Million Years After the Big Bang
The JWST has done it again. The powerful space telescope has already revealed the presence of bright galaxies only several hundred million years after the Big Bang. Now, it's sensed light from a galaxy only 280 million years after the Big Bang, the most distant galaxy ever detected.