More control over plasma accelerators

If one particle accelerator alone is not enough to achieve the desired result, why not combine two accelerators? Physicists have now implemented this idea. They combined two plasma-based acceleration methods for electrons, namely a laser-driven wakefie…

Small asteroids are probably young

The impact experiment conducted on the asteroid Ryugu by the Japanese Hayabusa2 mission which took place two years ago resulted in an unexpectedly large crater. With the use of simulations, a team has recently succeeded in gaining new insights from the…

Mammoth problem with extinction timeline

Paleontologists say environmental DNA is not always helpful in identifying when animals like mammoths went extinct because genetic material found in sediment could have come from animals that died thousands of years earlier.