Universe Expansion

How the Roman Space Telescope Cosmic Explosions Survey Could Transform Our Understanding of the Universe

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the Roman Space Telescope cosmic explosions survey promises to open the floodgates of discovery.

NASA’s upcoming Roman Space Telescope cosmic explosions survey is poised to revolutionize our understanding of the universe. Set to launch in 2027, this powerful observatory will scan vast regions of the sky, revealing around 100,000 spectacular cosmic events—ranging from the explosive deaths of stars to the feeding frenzy of black holes. With its unmatched sensitivity … Read more

how fast the Universe is expanding The Mystery Behind the Hubble Constant

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How fast the Universe is expanding? Right now, about 73 kilometers per second per megaparsec. But this isn’t fixed. It was slower in the past. Now it’s speeding up. And depending on how we measure it, we get different numbers.

Introduction: Asking the Big Question – How Fast Is the Universe Expanding? Space lovers constantly ask: How fast the Universe is expanding? Was it an explosion? Is there a center? What’s it expanding into? The Big Bang wasn’t an explosion in space—it was the expansion of space itself. From a dense, hot origin, space has … Read more

Hubble Space Telescope 35th Anniversary: A Legacy Written in the Stars

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What is the Hubble Space Telescope 35th Anniversary? The Hubble Space Telescope 35th Anniversary celebrates 35 years since Hubble was launched into orbit on April 24, 1990. NASA is marking this milestone by releasing stunning new images and highlighting Hubble’s incredible scientific contributions to astronomy and space exploration.

In April 2025, NASA celebrates a truly remarkable milestone — the Hubble Space Telescope’s 35th anniversary in orbit. For more than three decades, Hubble has served as humanity’s eye on the universe, delivering breathtaking images, groundbreaking discoveries, and reshaping our cosmic understanding. From capturing stellar nurseries to probing the mysteries of dark energy, Hubble’s legacy … Read more