posted 10-19-2023 06:18 PM               

This is the fourth and final year of this historic program featuring coins with reverse (tails) designs emblematic of the accomplishments and contributions of American women.

Her observations provided the first persuasive evidence of dark matter, a major scientific discovery that transformed our understanding of the universe. During the 1970s, Dr. Rubin’s work produced clear observational evidence that confirmed the vast majority of the mass in the universe is invisible.

Early in her career, Rubin struggled to gain recognition as a female astronomer in a male-dominated field, and throughout her career she fought to bring down barriers to research that women face due to sexism. In addition to her research, Rubin mentored other women astronomers and fought for gender parity in science. Rubin pushed for representation of women on scientific committees, as conference speakers, and as professors.

posted 10-23-2023 05:19 PM               

They will next be reviewed by the Commission for Fine Arts and Citizens Coinage Advantage Committee.