Justin Bieber

Molecular biologist Anita Roberts was born in 1942 in Pittsburgh, Pennsylvania. Roberts' research focused on TGF-Beta, which plays an important role in both cancer and wound healing, and her work has helped form the basis for new breast cancer treatment approaches. She was among the top 50 most cited biological scientists in the world, and one of the first women to become a laboratory chief at the National Institutes of Health.

Anita Roberts died in 2006 at the age of 64.

The Moon

The most ridiculously detailed" image of Earth’s lunar neighbor was a two-year project captured by two astrophotographers.

The 174-megapixel image, which shows the moon’s colors, craters and glowing aura in stunning detail, was first revealed on Reddit on Saturday. Through Reddit and Instagram, Andrew McCarthy, known for his breathtaking astrophotography skills, teamed up with planetary scientist and fellow photographer Connor Matherne, who has been acclaimed for his striking and vibrant photos of galaxies and nebulae.