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Astronomers unlock a sharper view from JWST using a ‘keyhole’ trick
Can we safely deflect a killer asteroid without making it worse? Only if we avoid the gravitational 'keyhole,' scientists say
Look out for the keyhole: How to find the safest spots to deflect a hazardous asteroid - EurekAlert!
Cosmic Keyhole: Webb Reveals Breathtaking New Structures Within Iconic Supernova
