AerospaceFest

September 20th, 2025, 10:30am-4pm.

Poster for aerospacefest 2025 at McAuliffe-Shepard Discovery Center featuring a rocket, planets, stars, galaxy, airplane, and photos of people engaging in space-related activities.

This event is FREE to the public and geared towards science enthusiasts, stargazers, explorers, and learners of all ages! 

AerospaceFest is the Discovery Center’s annual celebration of all things STEM and highlights the exciting ways local companies, universities, non-profits, and other organizations are contributing to science and education. These organizations will be spread around the Discovery Center’s grounds and exhibit halls, sharing their work with visitors through demonstrations, hands-on activities, and discussions.

The event also includes the premiere of a new planetarium show, a talk from Keynote Speaker, Dottie Metcalf-Lindenburger, and the presentation of the Alex Higgins Memorial Space Camp Scholarship to award winners. Plus, a full line-up of fun on the main stage!

A young girl dressed as an astronaut and a person in a NASA astronaut costume pose in front of a space shuttle display at a museum. The girl is giving a thumbs up while holding her helmet, and the person in the costume is kneeling and pointing. There is a cartoon astronaut cutout with a speech bubble nearby.

About Dorothy Metcalf-Lindenburger, Astronaut

Dorothy “Dottie” Metcalf-Lindenburger, the daughter of two teachers with a love of the space program, has “The Right Stuff.” As a NASA astronaut who flew with the crew of STS-131 to the International Space Station, Ms. Metcalf-Lindenburger has risen to heights that make those of the Mile High City of Denver, in which she grew up, pale by comparison. It may have been inevitable that Ms. Metcalf-Lindenburger would follow in her parents’ footsteps to become a high school earth science and astronomy teacher – and inevitable, too, that she would copy them by sharing her love of the space program with her students.

As Ms. Metcalf-Lindenburger writes, while she found photos from the Hubble Space Telescope “fascinating,” it was her fascination that bred a similar fascination about spaceflight in her students. And, it was one of her students who, in raising the question “How do astronauts go to the bathroom in space?”, led Ms. Metcalf-Lindenburger to a NASA Website that not only provided her the answer but also an application to become an educator astronaut.

As an earth science and astronomy teacher, Ms. Metcalf-Lindenburger seemed a natural fit for the astronaut program – she had earned her bachelor’s degree in geology from Whitman College, Walla Walla, Washington, and her teaching certificate from Central Washington University, Ellensburg – but it was her enthusiasm and eagerness for spaceflight, that “Right Stuff” nurtured in her by two teachers, her parents, that made her stand out among all other candidates to win her a much-coveted place in the astronaut program.

About Our Keynote Speaker:

About The Keynote Speaker

Dottie Metcalf-Lindenburger grew up along the Front Range of Colorado. She graduated from Fort Collins High School, where she ran on two state championship cross-country teams and placed second as a Science Olympiad team member.   

A scholar athlete, she ran cross-country and track and earned her B.A. in Geology from Whitman College. She went on to get a teaching certification from Central Washington University, and she taught earth science and astronomy for five years at Hudson’s Bay High School in Vancouver, WA. In addition to teaching, she coached cross country and Science Olympiad.   

In June of 2004, the National Aeronautics and Space Administration (NASA) selected her to join the Astronaut Corps. After several years of training, she flew as a mission specialist on the STS-131 crew, an International Space Station (ISS) resupply mission. Dottie served as Mission Specialist 2 (also known as the flight engineer), a robotic arm operator, the Intra-vehicular crew member (the inside coordinator of the spacewalks), and a transfer crew member (helping move six tons of hardware and equipment). The mission lasted fifteen days.   

During June of 2012, Dottie commanded the NASA Extreme Environment Mission Operation (NEEMO) in the Aquarius Reef Habitat off the Florida coast. The 16th underwater mission sought to develop techniques for working at an asteroid, while operating under a 100-second time delay. 

In June of 2014, Dottie retired from the Astronaut Corps and returned to the Pacific Northwest with her family. She earned her M.S. in applied geology at the University of Washington and worked as a geologist for Geosyntec Consultants. In 2023. Dottie founded her own business, Dottie ML, LLC. She is a professional speaker, continuing to promote Science, Technology, Engineering, Arts, and Mathematics (STEAM) education. She also volunteers as a board member for Challenger Learning Center, the Seattle Museum of Flight, and the Presidential Advisory Board for Whitman College. 

Premiering in the Planetarium

Each year at AerospaceFest, the Discovery Center premiers a new planetarium show for our visitors to see for free. The planetarium show runs at 11 AM, 12 PM, 1PM, & 3 PM. Free tickets can be claimed at the Discovery Center’s front desk upon check in.

Please plan to arrive at the planetarium theater 10 minutes prior to your show. No late seating is permitted.

Asteroid Mission Extreme

Show Description - “Asteroid: Mission Extreme” takes audiences on a journey 65 million years in the making to discover how asteroids are both a danger and an opportunity for those of us on planet Earth. The danger of course lies in the possibility of a cataclysmic collision; the opportunity is the crazy idea that asteroids could be stepping stones to other worlds — veritable way stations in space — allowing us to penetrate the deepest realms of the universe. The challenges are enormous, but the idea could ultimately save humankind.

Recommended for ages 6 and up

Run time: 25 minutes

Participants and Vendors

603 Brix

Hanover Balloon Team

New Hampshire Science Teachers’ Association

University of New Hampshire

Girl Scouts of the Green and White Mountains