No two obsidian weapon tips are alike. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. The scratch markings required flint, which was rare in the region. Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy .

The 1,500 pound weapon's detonation was captured on camera. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy . Europe's brutal heatwaves have left the Danube River at historically low water levels.

Science Physics Particle Physics Scientists smash atoms together to create'little' big bangs Recreating the universe's earliest moments could help us learn more about the elusive quark-gluon plasma. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Oxygen and neon nuclei created different particle patterns after colliding with each other. Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy .

The Natufians knew how to butcher their reptiles. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy . The desert is a harsh environment, even if you're equipped with the latest tools, protective clothing, and resources.

The 22-year-old orbital observatory is expected to plunge back to Earth sometime in October. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy . NASA engineers have confirmed they can't spare the historic Neil Gehrels Swift Observatory from a fiery demise, despite their best efforts.

Pope Alexander II may have punished the English king for siding with his rival during the Norman invasion of 1066. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Pope Alexander II is consecrating a banner for William the Conqueror's service in his descent upon England and granting a ring containing a hair of St. Peter. Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy .

The Falcon 9 upper stage created a 60-foot-wide crater on the moon on August 5. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. The crater image is enlarged three times from the original, with north facing up, and it covers an area about a quarter of a mile wide. Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy .

These new'microfliers' could help engineers build miniature vehicles that don't require batteries or engines. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. The MICROBS Lab's microfliers compared with a 2015 Swiss 5 Rappen coin, which are only about half and inch in diameter. Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy .

S301 is the closest known star to the Milky Way's supermassive black hole. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. This visible light wide-field view shows the rich star clouds in the constellation of Sagittarius (the Archer) in the direction of the center of our Milky Way galaxy. Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy .

The repurposed Boeing 777 will carry up to 75,000 pounds of scientific equipment. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy . For over 35 years, NASA's 157-foot-long Douglas DC-8 jetliner and its extensive onboard scientific laboratory contributed to numerous research breakthroughs before retiring in 2024--including some of the first comprehensive studies of Earth as a singular environmental system.