Origami-inspired Diffractive Sail for Directed Energy Propulsion

ECF 2024 Quadchart Oguri.pdf Kenshiro Oguri Purdue University This project will investigate one of the key fundamental challenges associated with directed-energy light-sailing technology, similar to solar sails but powered by a laser beam pointed at the sail instead of by the sun. The effort will first mathematically model, then design, build, and test a prototype […]

Concept Demonstration of Directed Energy Propulsion with Metasurface Lightsails

ECF 2024 Quadchart Ilic.pdf Ognjen Ilic University of Minnesota This effort will aim to demonstrate the feasibility of directed-energy propulsion through a combination of computational simulations and prototype testing. The project will model the interactions between lightsail material and a laser beam that can be pointed at the sail to propel the spacecraft. The results […]

Development of a MW-Scale High-Voltage Multiphase Dual-Rotor Generator and Rectifier for a PMAD in an NEP System

ECF 2024 Quadchart Beik.pdf Omid Beik Colorado School of Mines This project will design a power management and distribution (PMAD) system that can be coupled with a megawatt-scale nuclear power generation system for nuclear electric propulsion (NEP) that is suitable for a Mars mission. The system will include all needed components including a dual rotor […]

NASA Calibrates Second Shock-Sensing Probe for X-59 Testing

When you’re testing a cutting-edge NASA aircraft, you need specialized tools to conduct tests and capture data –but if those tools need maintenance, you need to wait until they’re fixed. Unless you have a backup. That’s why NASA recently calibrated a new shock-sensing probe to capture shock wave data when the agency’s X-59 quiet supersonic […]

Hubble Spies Cosmic Pillar in Eagle Nebula

As part of ESA/Hubble’s 35th anniversary celebrations, the European Space Agency (ESA) is sharing a new image series revisiting stunning, previously released Hubble targets with the addition of the latest Hubble data and new processing techniques. New images of NGC 346 and the Sombrero Galaxy have already been published. Now, ESA/Hubble is revisiting the Eagle Nebula […]

Hubble Spies Cosmic Pillar in Eagle Nebula

As part of ESA/Hubble’s 35th anniversary celebrations, the European Space Agency (ESA) is sharing a new image series revisiting stunning, previously released Hubble targets with the addition of the latest Hubble data and new processing techniques. New images of NGC 346 and the Sombrero Galaxy have already been published. Now, ESA/Hubble is revisiting the Eagle Nebula […]

Hubble Spots a Squid in the Whale

Today’s rather aquatic-themed NASA/ESA Hubble Space Telescope image features the spiral galaxy Messier 77, also known as the Squid Galaxy, which sits 45 million light-years away in the constellation Cetus (The Whale). The designation Messier 77 comes from the galaxy’s place in the famous catalog compiled by the French astronomer Charles Messier. Another French astronomer, […]

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Origins Uncertain: ‘Skull Hill’ Rock

Written by Margaret Deahn, Ph.D. Student at Purdue University Last week, NASA’s Mars 2020 rover continued its journey down lower ‘Witch Hazel Hill’ on the Jezero crater rim. The rover stopped along a boundary visible from orbit dividing light and dark rock outcrop (also known as a contact) at a site the team has called […]