NASA Science Live: Earth Day at Home

TL;DR

NASA commemorates Earth Day with virtual events showcasing groundbreaking research and technology aimed at studying and protecting our planet.

Transcript

hello and welcome to a special virtual edition of NASA science live my name is Dalia Kirschbaum and I'm an earth scientist at NASA today marks the 50th anniversary of Earth Day and while we can't be together due to social distancing practices were virtually commemorating this event with scientists and engineers from across the u.s. ready to talk to... Read More

Key Insights

• 🪐 NASA's focus on Earth science is crucial in understanding and protecting our planet.
• 👨‍🔬 The agency's research on climate change, rising sea levels, and greenhouse gases aims to improve models and predictions for the future.
• 👾 NASA's innovative technologies, such as the x57 Maxwell aircraft and Oscar project, have applications for improving sustainability and waste management on Earth as well as in space.
• 👨‍🔬 Citizen science projects like Nemo Net enable the public to contribute to research and help map and understand coral reefs globally.

Questions & Answers

Q: What are some of the major contributions NASA has made to Earth science?

NASA has a unique perspective of studying Earth from space, allowing scientists to understand the interactions between different components of the Earth's system such as land, water, ice, and atmosphere. The agency is studying the effects of climate change, rising sea levels, and the role of greenhouse gases to improve our understanding of Earth's complex systems.

Q: How is the ozone layer healing according to NASA's satellite data and models?

NASA has been at the forefront of studying the ozone layer for decades. Following the Montreal Protocol, which aimed to limit the production and use of ozone-depleting substances, NASA's data shows that the ozone layer is healing. However, continued efforts are needed to ensure nations comply with the protocol and mitigate any challenges.

Q: How is NASA's x57 Maxwell aircraft powered?

The x57 Maxwell is powered fully by electricity using 14 electric motors along the aircraft. This all-electric technology aims to make flying cleaner, quieter, and more sustainable. The motors are lightweight and positioned in innovative ways, such as at the wingtips, to reduce aircraft drag and improve performance.

Q: How does NASA's Oscar project convert trash into usable resources in space?

The Oscar project converts solid trash found in space missions into gases that can be used for venting off spacecraft or as fuels. By converting the trash, it reduces the volume of waste and explores the potential for more sustainable human presence in space. The technologies developed for Oscar could have applications for waste management on Earth as well.

Summary & Key Takeaways

• NASA emphasizes the importance of studying Earth to understand and protect it, highlighting the unique complexity and beauty of our planet.

• The agency discusses the impact of reduced emissions and factory operations during the COVID-19 pandemic on Earth's atmosphere, and how NASA's satellites and models continue to study our environment.

• NASA Administrator Jim Bridenstine emphasizes the agency's dedication to studying Earth and its changing environment, addressing the challenges of working from home during the pandemic.