Galaxies don't like to be alone. These huge swirls of stars, dust, and dark matter gravitate together in their thousands to form clusters, offering wonder and puzzlement to us humans watching them. The mystery of the super-hot hydrogen As with many aspects of our awe-inspiring … [Read more...] about Cracking the case of super-hot hydrogen in galaxies
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Squid-inspired device warns you when you’ve had too much sun
Spring is just around the corner—but before we get too excited to throw on our swimsuits and sunbathe in the park, it’s important to remember that we have to be careful when it comes to sun exposure. Even though those lovely warm rays may feel great against bare shoulders, … [Read more...] about Squid-inspired device warns you when you’ve had too much sun
Mars News: Perseverance finds organic molecules
NASA’s Perseverance rover has been wandering around Mars since it reached the planet on February 18th, 2021. Here at The Optimist Daily, we have tried to keep our readers up to date with the latest exciting mission information collected by this mighty machine. From its landing, … [Read more...] about Mars News: Perseverance finds organic molecules
NASA officially touches the sun for the first time
NASA’s Perseverance rover isn’t the only mission making headlines this week. According to scientists, the Parker Solar Probe has officially touched the sun for the first time. The solar probe has come close to the sun several times over the past few months, but had yet to be … [Read more...] about NASA officially touches the sun for the first time
We are not alone: First possible star-revolving planet found outside our galaxy
The search beyond our own galaxy never fails to keep uncovering new and exciting things about our mysterious universe. One of the most recent potential discoveries is a planet in the Messier 51 (M51) or Whirlpool galaxy. What makes this planet, named M51-ULS-1b, so special is the … [Read more...] about We are not alone: First possible star-revolving planet found outside our galaxy