Tag: astro2110
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Culmination Blog
This will be my final blog for this course. I just want to say that I learned so much, and I am grateful for what I learned. My eyes have been opened up, and I learned so much information that I never knew. My favorite part of this course was the actual observing of celestial…
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Immortal Water Bears?
by Science News So what is a water bear and how is it immortal? Water bears, also known as Tardigrades, are eight-legged micro animals that can survive extreme conditions. Their size is typically 0.05mm-1.2mm. Water bears can survive in space, radioactive environments, near volcanoes, and even at the bottom of the ocean. Animals that can…
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The Eclipse Almost Stole My Sight
by Marca On Monday, April 8, 2024, North America witnessed a solar eclipse, and it almost blinded me. But before I talk about that, what is a solar eclipse? A solar eclipse occurs when the Moon moves between the Sun and the Earth, which blocks the Sun totally or partially and casts a shadow on…
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So what is a Black Hole?
by me A black hole is an astronomical object in space where the gravitational pull is so strong that nothing can escape from it, including light. The “surface” of a black hole is known as the event horizon. Black holes are undetectable by telescopes because no light can escape from them; However, they can be…
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What color is the Sun? (not yellow)
by me The Sun is the brightest and biggest celestial body in our solar system. Its diameter is 865,000 miles, which is about 110 Earths long. Without the Sun’s light, there would be no life on Earth. The Sun is so important to us humans, yet some people don’t take the time to appreciate its…
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Gravitational Mysteries
by me The idea of gravity, the fundamental force that controls how objects move in the universe, is both intriguing and mysterious. Gravity is a force that pulls objects toward each other; it controls everything from an apple falling from a tree to a planet’s orbit around a star. It’s a force that operates over…
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Historical Astronomers in Context
by me Galileo Galilei: Born on February 15, 1564, Died on January 8, 1642 Two major historical events during Galileo’s lifetime: A famous historical figure during Galileo’s lifetime: Queen Elizabeth I: Born on September 7, 1533, Died on March 24, 1603. Queen Elizabeth I established a secure Church of England and laid out a compromise…
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Humans and Light Speed
by me The speed of light is around 300,000,000 meters per second. It’s so fast that it can circle the Earth 7.5 times in one second. I always wondered if humans can ever achieve speeds the same as light, but we’ve only managed to go 176,462 meters per second with the Nasa Parker Solar Probe.…
Exploring the Wonders of the Cosmos 