NASA shows how the universe was discovered and the rise of other galaxies

NASA shows how the universe was discovered and the rise of other galaxies

 12:04 10/09/2025

In 1925, Edwin Hubble's observation of Cepheid variables in the Andromeda galaxy revolutionized astronomy, proving the existence of galaxies beyond the Milky Way. This discovery, aided by telescopes like the Hooker and Hubble, transformed our understanding of the cosmos, leading to modern cosmology and inspiring research into cosmic expansion and galaxy formation.
NASA once celebrated her, then fired her, and then tried to erase her story: The rise and fall of Rose Ferreira

NASA once celebrated her, then fired her, and then tried to erase her story: The rise and fall of Rose Ferreira

 23:04 01/09/2025

Rose Ferreira overcame extreme poverty, homelessness, and health challenges to achieve her dream of working at NASA. Despite facing gender expectations in the Dominican Republic and later setbacks, including termination amid shifting priorities, she earned an astronomy degree and contributed to space science. Now, she advocates for diversity in STEM, mentoring underrepresented students and driving policy changes to promote inclusivity.
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