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NASA Science Live

We’re taking you behind-the-scenes alongside our experts to explore the secrets of the universe. From remote locations on Earth to the depths of outer space, join the conversation live each month to interact with NASA experts and watch as they reveal the mysteries of our solar system and beyond. Viewers will be able to submit questions on social media using the hashtag #askNASA or by leaving a comment in the chat section on Facebook.

Watch upcoming episodes on this page, or on Facebook |  YouTube  |  NASA Television  |  NASA.gov/live

Previously aired episodes can be found below and are available for viewing or downloading.

Episode 54 Juno Spacecraft Makes Historic Flybys of Jupiter’s Moons

Thursday, March 7, 2024 at 1:00 p.m. ET (10:00 a.m. PT)

Download the episode here.

Episode 53 Our First Commercial Science Delivery to the Moon

Monday, March 4, 2024 at 3:00 p.m. ET (12:00 p.m. PT)

Download the episode here.

Episode 52 Ingenuity Mars Helicopter Tribute & Legacy

Wednesday, January 31, 2024 at 1:00 p.m. ET (10:00 a.m. PT)

Download the episode here.

Episode 51 The Science Behind Your Favorite Planet Being in Retrograde

Thursday, October 16, 2023 at 3:00 p.m. ET (12:00 p.m. PT)

Download the episode here.

Episode 50 Ask Your Questions About OSIRIS-REx Asteroid Sample Delivery to Earth

Tuesday, September 26, 2023 at 3:00 p.m. ET (12:00 p.m. PT)

Download the episode here.

Episode 49 Psyche’s Journey to a Metal World

Wednesday, August 23, 2023 at 3:30 p.m. ET (12:30 p.m. PT)

Download the episode here.

Episode 48 The Summer of Record Breaking Heat

Monday, August 14, 2023 at 3:30 p.m. ET (12:30 p.m. PT)

Download the episode here.

Episode 47 Webb’s First Year

Wednesday, July 12, 2023 at 4:00 p.m. ET (1:00 p.m. PT)

Download the episode here.

Episode 46 Watch a Total Solar Eclipse in Australia

Wednesday, April 19, 2023 at 10:30 p.m. ET (7:30 p.m. PT)

Download the episode here.

Episode 45  Artemis Returns to Earth with Science

Monday, December 12, 2022 at 3:00 p.m. ET (12:00 p.m. PT)

Download the episode here.

Episode 44  Webb’s First Full-Color Images Explained | Never Before Seen View of the Universe

Wednesday, July 13, 2022 at 3:00 p.m. ET (12:00 p.m. PT)

Download the episode here.

Episode 43 Watch a Total Lunar Eclipse

Sunday, May 15, 2022 at 11:00 p.m. ET (8:00 p.m. PT)

Download the episode here.

Episode 42 We Just Opened a 50-Year-Old Moon Sample

Thursday, March 24, 2022 at 3:00 p.m. ET (12:00 p.m. PT)

Download the episode here.

Episode 41 – What’s Next for the James Webb Space Telescope?

Monday, Jan. 24, 2022 at 3:00 p.m. ET (12:00 p.m. PT)

Download the episode here.

Episode 40 – We’re Crashing a Spacecraft into an Asteroid…on Purpose!

Tuesday, Nov. 23, 2021 at 4:00 p.m. ET (1:00 p.m. PT)

Download this episode here.

Episode 39 – Launching Lucy to the Trojan Asteroids

Friday, Oct. 15, 2021 at 3:30 p.m. ET (12:30 p.m. PT)

Download this episode here.

Episode 38 – Landsat: A Legacy of Seeing Earth from Space

Thursday, Sept. 30, 2021 at 3:00 p.m. ET (12:00 p.m. PT)

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Episode 37 – Moon to Mars Ice and Prospecting Challenge

Friday, September 24, 2021 at 3:00 p.m. ET (12:00 p.m. PT)

Download this episode here

Episode 36 – National Intern Day

Thursday, July 29, 2021 at 3:00 p.m. EDT (12:00 p.m. PDT)

Download this episode here.

Episode 35 – International Asteroid Day

Wednesday June 30, 2021 at 3:00 p.m. EDT (12:00 p.m. PDT)

Download this episode here.

Episode 34 – Engineering Human Tissue

Wednesday June 9, 2021 at 3:00 p.m. EDT (12:00 p.m. PDT)

Download this episode here.

Episode 33 – We’re Going to Venus – NASA Selects Two New Missions

Thursday, June 3, 2021 at 3:00 p.m. EDT (12:00 p.m. PDT)

Download this episode here.

Episode 32 – Mars Helicopter and the Future of Extraterrestrial Flight

Tuesday, May 4, 2021 at 3:00 p.m. EDT (12:00 p.m. PDT)

Download this episode here

Episode 31 – Connected By Earth

Thursday, April 22, 2021 at 3:00 p.m. EDT (12:00 p.m. PDT)

Download this episode here

Episode 30 – Modern-Day Explorers Search for Life Beyond Earth

Wednesday, March 31, 2021 at 3:00 p.m. EDT (12:00 p.m. PDT)

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Episode 29 – We Landed on Mars

Friday, February 19, 2021 at 3:00 p.m. EST (12:00 p.m. PST)

Download this episode here.

Episode 28 – Continuing a Legacy of Trailblazers

Wednesday, February 3, 2021 at 3:00 p.m. EST (12:00 p.m. PST)

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Episode 27 – How to See Saturn and Jupiter’s Great Conjunction

Thursday, December 17, 2020 at 3:00 p.m. EST (12:00 p.m. PST)

Download this episode here

Episode 26 – You Too Can Do NASA Science

Wednesday, December 16, 2020 at 3:00 p.m. EST (12:00 p.m. PST)

Download this episode here

Episode 25 – Lucy in the Sky with Asteroids

Thursday, December 3, 2020 at 3:00 p.m. EST (12:00 p.m. PST)

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Episode 24 – Rising Seas

Tuesday, November 17, 2020 at 12:30 p.m. EST (9:30 a.m. PST)

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Episode 23 – Our First Attempt to Sample Asteroid Bennu

Wednesday, October 21, 2020 at 6:15 p.m. EDT (3:15 p.m. PDT)

Download this episode here

Episode 22 – Celebrating Hispanic Heritage

Wednesday, September 30, 2020 at 3:00 p.m. EDT (12:00 p.m. PDT)

Download this episode with English subtitles here. Download this episode with Spanish subtitles here.

Episode 21 – Our Next Solar Cycle

Tuesday, Sept. 15, 2020 at 3:00 p.m. EDT (12:00 p.m. PDT)

Download this episode here

Episode 20 – Perseverance Mars Rover and the Search for Ancient Life

Wednesday, July 22, 2020 at 3:00 p.m. EDT (12:00 p.m. PDT)

Download this episode here.

Episode 19 – How to Spot Comet NEOWISE

Wednesday, July 15, 2020 at 3:00 p.m. EDT (12:00 p.m. PDT)

Download this episode here.

Episode 18 – Science in the Time of Coronavirus

Thursday, June 25, 2020 at 3:00 p.m. EDT (12:00 p.m. PDT)

Download this episode here.

Episode 17 – Expanding Our View of the Universe

Wednesday, May 20, 2020 at 3:00 p.m. EDT (12:00 p.m. PDT)

Download this episode here.

Episode 16 – On Ice

Wednesday, May 6, 2020 at 3:00 p.m. EDT (12:00 p.m. PDT)

Download this episode here.

Episode 15 – Asteroid Close Approach

Monday, April 27, 2020 at 3:00 p.m. EDT (12:00 p.m. PDT)

Download this episode here.

Episode 14 – Earth Day at Home

Wednesday, April 22, 2020 at 3:00 p.m. EDT (12:00 p.m. PDT)

Download this episode here.

Episode 13 – OSIRIS-REx: X Marks the Spot

Thursday, December 12, 2019 at 1:00 p.m. EST (10:00 a.m. PST)

Download this episode here.

Episode 12 – New Discoveries from Our Mission to Touch the Sun

Wednesday, December 4, 2019 at 3:00 p.m. EST (12:00 p.m. PST)

Download this episode here.

Episode 11 – Black Hole 101

Wednesday, November 20, 2019 at 3:00 p.m. EST (12:00 p.m. PST)

Download this episode here.

Episode 10 – Galaxy of Horrors

Thursday, October 31, 2019 at 3:00 p.m. EDT (12:00 p.m. PDT)

Download this episode here.

Episode 9 – A Telescope Like a Time Machine

Thursday, October 17, 2019 at 4:30 p.m. EDT (1:30 p.m. PDT)

Download this episode here.

Episode 8 – A World of Fires

Thursday, September 12, 2019 at 3 p.m. EDT (12 p.m. PDT)

Download this episode here.

Episode 7 – 50 Years of Apollo

Tuesday, July 23, 2019 at 3 p.m. EDT (12 p.m. PDT)

Download this episode here.

Special Edition – NASA’s Next Solar System Explorer

Thursday, June 27, 2019 at 4 p.m. EDT (1 p.m. PDT)

Download this episode here.

Special Edition – Next Steps to Science on the Moon

Friday, May 31, 2019 at 1 p.m. EDT (10 a.m. PDT)

Download this episode here

Episode 4 – Storms Across the Solar System 

Wednesday, May 22, 2019 at 3 p.m. EDT (12 p.m. PDT)

Download this episode here

Episode 3 – Our Weird Home

Monday, April 22, 2019 at 3 p.m. EDT (12 p.m. PDT)

Download this episode here

Episode 2 – Going Interstellar 

Wednesday, March 27, 2019 at 3 p.m. EDT (12 p.m. PDT)

Download this episode here

Episode 1 – To the Moon, and Beyond

Wednesday, Feb. 27, 2019 at 3 p.m. EST (12 p.m. PST)

Download this episode here.