Hubble's Universe
The Hubble Space Telescope is at the center of a broad revolution in astronomy. In its nearly three decades in space, it has delivered insights into cosmic phenomena ranging from star-formation to the birth of solar systems. It has revolutionized cosmology, with discoveries about the behavior of dark matter and dark energy, the expansion rate of the universe, and the origin and evolution of galaxies.
The Hubble Space Telescope is at the center of a broad revolution in astronomy. In its nearly three decades in space, it has delivered insights into cosmic phenomena ranging from star-formation to the birth of solar systems. It has revolutionized cosmology, with discoveries about the behavior of dark matter and dark energy, the expansion rate of the universe, and the origin and evolution of galaxies.
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Crash, Fail, Delay: Serious Issues Plague the Arecibo, Hubble, and Webb Telescopes
Things are going wrong in space and on Earth. The Arecibo radio telescope imploded on itself. The Hubble Space Telescope, in orbit, stopped functioning for a month. And we’re all…
Galileo the Disrupter: Father of Modern Science, Tech Entrepreneur, and Heretic
Galileo was a philosopher, experimental physicist, and astronomer. Did you know he invented and sold a multi-function calculating device? He also cleverly used geometry to analyze…
A Long Time Coming: How the Universe Will End
Astrophysicists have laid out ages that define the duration of our universe, from the opening moments of the Big Bang through our current era to the endpoint of everything, when…
From Aristotle to Einstein: How Data Drove Our Understanding of the Cosmos
Amazing discoveries about the universe arrive almost daily. But it took centuries of astronomical observation, extensive data collection, and constant repair of faulty models of…
3 Women Astronauts (and a Cosmonaut) Who’ve Made Waves on Earth
For some astronauts space flight has been just one planet in their orbit of accomplishments. Let’s learn about five women astronauts who set their sights on breaking boundaries…
The Overview Effect: How Seeing Earth from Space Changes Lives—and Inspired a Movement
The Overview Effect is the feeling of connection that astronauts experience when seeing the Earth from space. It also helped inspire the first Earth Day.
4 Women Astronomers Who Blazed a Trail to the Future of Women in Science
Women are increasingly prominent in the field of astronomy, but haven’t always been. Here are four pioneering women astronomers who cleared a path for others.
The Cosmic Origins of Our Celestial Home: How Birth of Planet Earth Turns Our Gaze to the Heavens
How did the Solar System form, and how did Earth become the only planet where life has developed? In a story perhaps best experienced through a documentary film, we see that a…
The Complex Evolution Of The Telescope
Galileo is recognized as the first man to use a telescope to gaze at the stars and planets. But since then, his hand-constructed telescope and its advances have only made it more…
How We Learned the Night Sky is a Time Machine
Have you met Jim al-Khalili? (You’re about to.) He is a UK-based theoretical physicist and also a talented interpreter of technical science for people like us – sort of a…
Salyut-7 and The New Cold War
More than three decades ago, the United States and the U.S.S.R. nearly came to blows over a disabled Soviet space station called Salyut-7. Or did they?
Planet 9 Coming Into Focus (And Maybe Planet 10, Too!)
A Caltech team is on the hunt for hidden planets. Building on research first published in 2016, they amassed enough unsexy but compelling evidence to book time at the Subaru…