Days, months, years: How long can human sperm last? (Image credit: LYagovy via Getty Images) Sperm have a big job to do, but their time is limited. From the moment they are formed in the testicles until they can navigate…
The U.S. House Committee on Space, Science, and Technology recently met to review the current state of NASA's planetary defense efforts. (Image credit: NASA/JPL-Caltech) On Thursday (May 15), the House Committee on Space, Science, and Technology met with scientists to…
A new study suggests that Tycho, one of the most studied supernova remnants, may have briefly functioned as the most powerful collider in the universe. (Credit: MPIA/NASA/Calar Alto Observatory) New research suggests that supernovae could become some of the most…
This image from the Atacama Large Millimeter/submillimeter Array shows the molecular gas content of two galaxies engaged in a cosmic collision. (Image credit: ALMA (ESO/NAOJ/NRAO) Balashev & P. Noterdam et al.) If you rise before dawn any day this month,…
Video: Cow washed up on beach after devastating flood This cow hadn't been milked when an Australian woman came across the animal washed up on a beach nearly 11 miles from home during unprecedented flooding. (Credit: Facebook/Layla Philipson) Amid Australia's…
(Image credit: KTSDESIGN/SCIENCE PHOTO LIBRARY via Getty Images) Jump to: 5 Interesting Facts About Aliens Frequently Asked Questions About Aliens Images Sourse: www.livescience.com