Meet Nestor | FGS/NIRISS Instrument Scientist Behind NASA’s James Webb Space Telescope | Summary and Q&A

TL;DR

NASA astronomer explains how the Near Infrared Imager and Slitless Spectrograph (NIRISS) on the James Webb Space Telescope allows scientists to capture detailed images in the invisible near-infrared spectrum.

Key Insights

• ❓ NIRISS is a versatile instrument on the James Webb Space Telescope, capable of capturing detailed images in the near-infrared spectrum.
• 🙂 Infrared light, which is invisible to humans, reveals a different dimension of the universe.
• 🥡 Taking initiative and seeking opportunities is crucial for success in the scientific field.
• 😷 Connecting with experienced individuals and asking for guidance can help aspiring scientists navigate their career paths.

Transcript

My name is Nestor Espinoza. I'm an assistant astronomer here at the Space Telescope Science Institute, and I work for NASA's James Webb Space Telescope. My role within the Webb mission is an astronomer within the Near Infrared Imager and Slitless Spectrograph NIRISS, which is one of the four science instruments on board Webb. NIRISS, the Near Infra... Read More

Questions & Answers

Q: What does NIRISS stand for and what are its main functions?

NIRISS stands for Near Infrared Imager and Slitless Spectrograph. It can capture detailed images in the near-infrared spectrum, allowing us to see the universe in a different dimension.

Q: Why is the near-infrared spectrum significant for astronomers?

The near-infrared spectrum contains colors that are invisible to humans. By capturing these colors with instruments like NIRISS, astronomers can gather valuable information about celestial objects and phenomena.

Q: How did Nestor Espinoza discover his passion for astronomy?

Nestor Espinoza's physics teacher introduced him to the possibility of a career in science. This sparked his interest and he embarked on a journey of seeking advice and opportunities in the field.

Q: What advice does Espinoza give to aspiring scientists?

Espinoza emphasizes the importance of actively seeking opportunities and connecting with experienced individuals. Asking for guidance and project opportunities can open doors and help shape a successful scientific career.

Summary & Key Takeaways

• Nestor Espinoza, an astronomer working on the James Webb Space Telescope, discusses his role within the NIRISS instrument and its capabilities.

• NIRISS can capture images of space in the near-infrared spectrum, which is invisible to humans.

• Espinoza emphasizes the importance of taking initiative, asking for opportunities, and learning from experienced individuals in his scientific journey.