On March 13, 2008, astronomers published the first study showing Tau Boötis experienced a pole flip. That's something we had previously only seen on the sun.
Could a super-Earth end life on Earth? Computer simulations suggest that such a world - orbiting between Mars and Jupiter - would be bad news for Earth.
NASA has released a new Hubble movie of the DART asteroid impact from September 26, 2022. The sequence of images shows the impact and resulting spray of debris.