Here are some famous science awards you might be thinking of:
* The Nobel Prize in Physics, Chemistry, and Physiology or Medicine: These are perhaps the most prestigious science awards in the world.
* The Kavli Prize: Awarded in astrophysics, nanoscience, and neuroscience.
* The Breakthrough Prize: Awarded in fundamental physics, life sciences, and mathematics.
* The Lasker Awards: Given in medical research, clinical medicine, and public health.
It's also possible you're thinking of an award that's specific to a particular field or institution. If you can provide more information, I might be able to help you find the correct name!