On April 25, 1990, the Hubble Space Telescope was launched into space, greatly enhancing our understanding of the universe and leading to numerous astronomical discoveries.

The first mobile phone call was made on April 25, 1983, by Martin Cooper, a Motorola executive, who called a rival to announce his achievement.

On April 25, 1969, the first-ever manned mission to the moon, Apollo 10, was launched, serving as a 'dress rehearsal' for the historic Apollo 11 moon landing.