Check out Heidi Hammel's current and previous haircuts:
Heidi Hammel has had a variety of different hairstyles in the past decade. She became famous as a great astronomer. Nevertheless, the Astronomer is particularly known for her exceptional public appearances and her pleasant character. Rumors and gossip about the 64-year old's haircut are constantly a focus of attention of celebrity magazines and tabloids. Check out Heidi Hammel's former looks right here:
© NASA Goddard Space Flight Center / cc-by-2.0
© NASA Goddard Space Flight Center / cc-by-2.0