Astronomy: Observation puzzles researchers

An international team of astrophysicists has made a puzzling discovery while analyzing certain star clusters. The finding challenges Newton’s laws of gravity, the researchers write in their publication. Instead, the observations are consistent with the…

How Imperfections can actually improve alloys

Sometimes, in creating an alloy out of multiple metals, defects and structural instability can occur in the material. Now, researchers are harnessing those imperfections to make the material stronger while retaining its flexibility.