ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Explore membership for yourself or for your organization.
Conference Spotlight
2026 ANS Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
Latest Magazine Issues
Apr 2026
Jan 2026
Latest Journal Issues
Nuclear Science and Engineering
May 2026
Nuclear Technology
March 2026
Fusion Science and Technology
Latest News
Chernobyl at 40 years: Looking back at Nuclear News
Sunday, April 26, at 1:23 a.m. local time will mark 40 years since the most severe nuclear accident in history: the meltdown of Unit 4 at the Chernobyl nuclear power plant in Ukraine, then part of the Soviet Union.
In the ensuing four decades, countless books, documentaries, articles, and conference sessions have examined Chernobyl’s history and impact from various angles. There is a similar abundance of outlooks in the archives of Nuclear News, where hundreds of scientists, advocates, critics, and politicians have shared their thoughts on Chernobyl over the years. Today, we will take a look at some highlights from the pages of NN to see how the story of Chernobyl evolved over the decades.
Technical Session|Space Nuclear Propulsion
Tuesday, May 6, 2025|3:15–4:55PM CDT|Atlantis/Discovery/Columbia (Marriott)
Session Chair:
Kurt Polzin (NASA Marshall Space Flight Center)
Track Organizer:
Harold Gerrish (NASA Marshall Space Flight Center)
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Modular Assembled Radiators for Nuclear Electric Population (NEP) VehicLes (MARVL) Project - Update
3:15–3:21PM CDT
Amanda Stark (NASA Langley Research Center), Will Grier (NASA Langley Research Center)
Paper
Applications of an Electrostatic Mesh in Nuclear Propulsion Techniques
3:21–3:27PM CDT
Grace E. Bittlingmaier (Beam Alpha Inc.)
Exploration of Regenerative Cooling for High-Power Adiabatic Electric Thrusters
3:27–3:33PM CDT
Kaylin Borders (Cornell Univ.), Elaine Petro (Cornell Univ.)
Presentation Slides (Visible to Attendees)
Preliminary Considerations on BANTER: A European Project on Innovative Ammonia Bimodal Nuclear Rocket
3:33–3:39PM CDT
Elia Puccinelli (Univ. Pisa), Valerio Giusti (Univ. Pisa), Angelo Pasini (Univ. Pisa)
Applying Past Space Reactor Lessons Towards Antares
3:39–3:45PM CDT
Kevin Makinson (Antares), Matthew Griffin (Antares), Hassan Safieddine (Antares), Aaron She (Antares)
Presentation Slides (Visible to Attendees) — Slides
ASTM Standard for Safe Operating Practices In-Space for Space Fission Reactors Used for Nuclear Power and Propulsion
3:45–3:51PM CDT
W. Randy Bell (Aerospace Corp.), Alex Gilbert (Zeno Power), Don Helton (NASA Headquarters)
Nonproliferation Considerations for Space Nuclear Power and Propulsion Systems
3:51–3:57PM CDT
Kathleen A. Doty (PNNL)
Oscillating Heat Pipes for Space Nuclear Power
3:57–4:03PM CDT
Alex Miller (ThermAvant Technologies)
To join the conversation, you must be logged in and registered for the meeting.