A gamma-ray burst lasting over seven hours was recorded 8 billion light-years away, revealing a rare type of cosmic explosion and challenging current astrophysics models.

Researchers have created sub-millimeter autonomous robots with onboard sensors and computing, capable of independent decision-making, opening possibilities for medicine, manufacturing, and environmental monitoring.

Earth’s atmosphere has been leaking atoms and molecules to the moon for billions of years, preserving a historical record and potential resources for future lunar missions.