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All posts tagged "Astronomy"

Venera 13 Venus Probe Creative Commons Photo

Aerospace & Defense

Venus Takes 243 Earth Days to Turn Once on Its Axis and 224.7 Earth Days to Circle the Sun. Its Equator Creeps Along at About 4 Miles per Hour — Slower Than a Person Walks — While the Planet Itself Races Through Space at 78,000 Miles per Hour.

Venus is the closest thing to a twin Earth has, and almost nothing about how it moves makes sense. It turns once every 243...

Harrison Kass5 days ago

NASA's Nancy Grace Roman Space Telescope, launching in 2026, is expected to find around 100,000 planets beyond our solar system in a single mission — after nearly 30 years of searching, astronomers have confirmed roughly 6,000.

Space and Technology

Ordinary Matter Is Just 5 Percent of the Universe. On 30 August NASA Launches a 300-Megapixel Telescope Built to Map the Other 95.

Everything astronomers can see directly — stars, planets, gas, dust, people — accounts for about five percent of the universe. Roughly 27 percent is...

Harrison KassAugust 4, 2026

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19FortyFive

All posts tagged "Astronomy"

Aerospace & Defense

Venus Takes 243 Earth Days to Turn Once on Its Axis and 224.7 Earth Days to Circle the Sun. Its Equator Creeps Along at About 4 Miles per Hour — Slower Than a Person Walks — While the Planet Itself Races Through Space at 78,000 Miles per Hour.

Space and Technology

Ordinary Matter Is Just 5 Percent of the Universe. On 30 August NASA Launches a 300-Megapixel Telescope Built to Map the Other 95.

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