Netherlands launches free sun protection campaign to promote sun safety
The Netherlands is taking proactive steps to combat the worrisome rise in skin cancer incidences by offering free sun protection to its inhabitants. Recognizing the importance of ensuring that everyone has free and easy access to sun cream, the government launched a statewide drive to place sun Read More...
How to protect your whole body from the sun this summer
Summer has arrived and we are feeling it! Summer means lots of sunshine, heat, and time spent outdoors. Arming yourself with sunscreen before heading out is a smart and preventative measure against skin cancer, but some body parts are often neglected. Here are a few easy-to-miss areas and how to Read More...
An X-ray explosion of a white dwarf star captured for the first time
Everything comes to an end, even stars! When these burning balls of hydrogen and helium use up all their fuel they shrink to white dwarfs. In some rare cases, these dead stars can flare back to life in an extremely hot explosion, producing a fireball of X-ray radiation. For the first time, Read More...
Hubble Telescope spots farthest star ever recorded
We've set a new benchmark in the world of stars: the farthest individual star ever seen to date. This one has a predicted mass at least 50 times that of our Sun and is millions of times brighter, plus, was created within the first billion years of the Big Bang. This may seem like a long time after Read More...
These battery-free sensors fly like dandelion seeds
Wireless sensors are a versatile technology used to measure all sorts of conditions, without the restraint of being attached to a stationary object the whole time. They have many applications such as in medicine - like this wireless sensor which monitors bone health - or in measuring environmental Read More...
Cracking the case of super-hot hydrogen in galaxies
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 universe, there is Read More...
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, it’s been well Read More...
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, first rock sample Read More...
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 successful. Read More...
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 fact it transmits Read More...