DIY Constellation Viewer
Do you love looking at the sky? Do you wish you knew the constellations better? Do you have too many old, toilet paper rolls? Pal, do we have a project for you! With this DIY Constellation Viewer, you will be able to view constellations inside at any time of day. Using this tool, you can train your eyes to spot these evasive patterns in the night’s sky.
ICYMI: Super Stellar Friday and What is a Species?
On Friday we saw some fantastic hermit crab photos and learned how you determine if something is a new species and then defend that decision with Dr. Cate Craig- if you missed that presentation and want to see the animal kingdom through the eyes of a taxonomist, the link to the recording is here!
Calling all community scientists!
Last Tuesday we kicked off our community science project on rising temperatures in New Hampshire with a conversation about climate change impacts that we’ve experienced in our work, gardens, homes, etc. We’re working with the League of Conservation Voters, the Harris Center for Conservation Education, and other groups to get people thinking about what hotter summers mean for us all. Now we want your help in June and July keeping an eye on the thermometer and how we’re keeping cool!
Coming Soon: Super Stellar Friday- What is a Species?
Sometimes we hear in the news about a new species being discovered- but how do researchers know it's really something different? And why is it important? Join taxonomist Dr. Cate Craig to learn about how we describe and classify species, figure out species relationships, and use that information to help us better understand the world.
This event is free and open to the public, but you must register here.
The Bloodsuckers are Back in NH. Vampires? Nope, Worse, Ticks.
Ticks suck. No one likes to be feasted on by these tiny bugs. They spread diseases, they bite, and they’re just plain icky. People have tried many things to get these ticks to stay away but what actually works? Take a poll to see what others are trying, and read on to learn why some strategies are effective and why some will turn you into lunch.
Coming Soon: Community Science and Climate Change
Climate change is a hot topic right now, and communities of all sizes are thinking about what the future might bring- but what does it mean on an individual level? Join us for a conversation with panelists from many backgrounds as we explore different experiences with climate change. Panelists will range from researchers to outdoor enthusiasts, all sharing their perspectives on how they experience climate change, and you'll have a chance to add your story as well. Then learn about our NOAA-funded community science project looking at extreme heat in New Hampshire- we're looking for help collecting data this June and July, and everyone can play a role in planning for climate change! This online meeting will take place Tuesday, May 25 at 7 pm. This event is free and open to the public, but registration is required- you can register here.
ICYMI: Super Stellar Friday and Robots on Mars!
In case you didn’t get a chance to join us Friday night for the latest on Perseverance and Ingenuity from our own Dave McDonald, here is the link to the recording!
Light as a Form of Energy
Yeric's at it again! He's back with a new video about light—available in both English and Spanish. Join Yeric as you get some background and then learn how to make a solar oven!
What's in the sky this month? May Version
Wondering about what to see up above this month? Trying to figure out how to use binoculars for the first time to look at stars? Educator Dave McDonald can help you out! Check out his monthly show here
Coming Soon: Virtual Super Stellar Friday: Robotic Life on Mars!
Are you curious about the latest developments in NASA's work on Mars? 2021 has opened with some amazing moments on the Red Planet! Join STEM instructor and senior Discovery Center educator Dave McDonald on Friday, May 7th at 7 pm as he gives us an update on the efforts of both Perseverance and Ingenuity and talks about what's next for their missions. This online event is free and open to the public, but registration is required- you can register here.
ICYMI: What's in the sky this month?
Want to know what to look for in the sky right now? Wondering what big astronomical events are in the future? Curious about Perseverance? Our own Dave McDonald has you covered with his monthly show!
2021 Alex Higgins Memorial Space Camp Scholarship Winners!
We are very excited to recognize the winners of the 2021 Alex Higgins Memorial Space Camp Scholarship. Since 2001, more than 50 New Hampshire children and teens have traveled to the U.S. Space Camp & Rocket Center in Hunstville, AL, for a week of simulated astronaut or pilot training, thanks to the scholarship. This represents a combined effort among Alex Higgins’ family, the McAuliffe-Shepard Discovery Center, and the New Hampshire Charitable Foundation to honor Alex’s memory. Space Camp provides the opportunity for children and teens to engage in a science and engineering adventure that Alex Higgins truly enjoyed.
Night: A Time for Dreams and Dreamers
Before light pollution hid many of the stars and other objects, the night sky inspired people to wonder and dream, create art and stories, and also helped them travel across the globe. For astronomers, enthusiasts, and casual viewers of the night sky, the stars continue to inspire people to dream big and stay curious. Without a dark night sky, we wouldn't have works of art like Vincent van Gogh’s Starry Night, sent missions into space, or even have the Discovery Center. Thankfully, humankind has had a long relationship with the stars and has used them to travel, express themselves, and tell their stories. What do you love most about spending time under the night sky?
Astronomy & Light Pollution
For thousands of years, people from every part of the world have been studying the stars. Ancient Egyptians and Babylonians to notable astronomers like Galileo and Carl Sagan have looked to the stars to try and understand our place in the universe and how it all works. As the world’s oldest science, astronomy has captivated the minds of many. The hundreds of objects that have been seen in the night sky since ancient times, like planets, stars, and galaxies, have given people the foundation to research and learn. Today’s Astronomers would not know as much as they do without the study of these objects. But with light pollution increasing at a rate twice as fast as the world’s population, dimmer objects are vanishing from our view and studying astronomy, as an amateur or professional, is getting harder.
The Cost of Light Pollution
Sitting up in the International Space Station, astronauts get to look out over the Earth to find a dazzling view of towns and cities twinkling in the night. Images, like this one from NASA, showcase the towns and cities where people live. This image and others like it look beautiful, but they are actually a result of light pollution. All of the light that is shines toward the sky from billboards, security lighting, and other sources not only creates skyglow, but also wastes billions of dollars in energy every year.
Public Safety & Artificial Light
Monsters in the closet. The bogeyman under the bed. Criminals sneaking around in the dark. Our eyes need time to adjust to the darkness, until that happens, we can’t see into these dark corners or unlit alleyways. Nighttime for many people, especially children, bring feelings of anxiety and make imaginations run wild with scary scenarios. This fear of hidden dangers and the unknown, has led people to brighten the darkness to help ease fears and make the night feel safer. By adding night lights around the house, installing bright security lights on homes and buildings, or adding more light poles to streets and walkways, people experience less darkness and unknowns. But, does extra lighting actually make us safer or is it just to help ease our fears?
Human Health & Blue Light
When lightbulbs were first invented in 1879, they opened the doors for people to be able to spend more time awake and outside of their homes at night. People were able to work longer hours, spend more time at stores, restaurants, and sporting events, and travel more safely in the dark. The invention of the lightbulb over 140 years ago has helped give us the ability to do anything at night that can be done during the day!
Night Life
Imagine you’re camping on a warm summer night just after sunset. The evening is peaceful and calm, far away from the bustle of the city. In the distance you see the tiny flickers of fireflies, trees swaying in the breeze, and the shimmer of hundreds of stars. You hear fire crackling, crickets chirping, and birds singing. Although your far from the city, light pollution from car headlights, electric lamps, and streetlights is still affecting every animal, plant, and insect around you.
Measuring the Light
Scientists measure all different kinds of pollution, including air pollution, water pollution, soil contamination, and plastic pollution. But how do they measure light pollution? When outdoor light fixtures emit light, the light gets scattered into multiple different directions. Some of this light escapes directly into space, some gets reflected off of the atmosphere to create skyglow, and some gets reflected off of the ground and up into space. Two ways that light pollution data can be collected is through satellite imaging and ground-based studies that can be done by anyone.
International Dark Sky Week
Happy first day of our International Dark Sky Week virtual celebration! The McAuliffe-Shepard Discovery Center is using this week to bring awareness to light pollution and the various effects that it has on humans and the natural world. Each day of this week we will be uploading a new blog post with different activities, story times, or infographics that explore a different aspect of light pollution. Some of the topics we will be covering include impact on natural ecosystems, health and safety, and astronomical research. Join us on social media and on our website all week long to learn more about light pollution and ways that we can all help to make a difference.