PARSEC Caltech Rocketry

Propulsion · Aeronautics · Rocket Systems Engineering

Building a rocket that lands itself.

PARSEC is Caltech’s rocketry group. Our goals: fly Icarus — a liquid‑oxygen / kerosene rocket designed to take off, hover, and set itself back down with its engine — in the Collegiate Propulsive Lander Challenge, and publish the research it takes to get there.

Program objectives

Build. Fire.
Fly. Publish.

The Collegiate Propulsive Lander Challenge asks student teams to attempt something only a handful of organizations have ever done: fly a liquid-propellant rocket and bring it back down on its own engine.

OBJ‑01

Build everything ourselves

Every part is designed, machined, and assembled by undergraduates: injectors, PCBs, airframes, and the stands that fire them.

OBJ‑02

Fire deep‑throttling engines

A rocket that lands must fight its own thrust. Our LOX/kerosene engines will hold stable combustion far below full power, to be proven in frequent, long‑duration hotfires on Monolith.

OBJ‑03

Fly the software first

Landing means closing the loop between sensors, flight computer, and actuators hundreds of times per second. Our Daedalus drones rack up propulsive touchdowns before Icarus ever lights.

OBJ‑04

Publish what we prove

Results leave the lab. What our testbeds demonstrate in flight becomes published research that advances self‑landing rocketry in the aerospace community.

Command

Executive Committee

Aiden Di Carlo

Aiden Di Carlo

Co‑President

ME + Robotics ’27

Reid Nussbaum

Reid Nussbaum

Co‑President

ME + Aero ’27

Graduate advisors

Jose Leonardo Brenes

Jose Leonardo Brenes

Graduate Advisor

Autonomous Robotics and Control Lab

Jack Caldwell

Jack Caldwell

Graduate Advisor

Gharib Research Group

George Popov

George Popov

Graduate Advisor

Space Structures Lab

Team leads

Alumni

  • Enzo CelisRUDy Injector REME + Aero ’26UCLAMaster’s Student
  • Isabella PaganoPresident·GSE LeadME + Aero ’26Impulse SpaceTest Engineer
  • Jacob WolmerChief Engineer·Propulsion LeadME + Aero ’26SpaceXPropulsion Engineer
  • Cristian PonceBusiness LeadBioE ’25Tetsuwan ScientificCo‑founder / CEO
  • Makoa InciongPropulsion LeadME ’25Millennium Space SystemsSpacecraft Thermal Engineer
  • Max ObergPresident·Propulsion LeadME ’25AstraMechanical Engineer
  • Sarah BassStructures LeadME ’25U. SouthamptonMaster’s Student
  • Adam KrivkaSoftware LeadCS ’24AISLETechnical Staff
  • Kyle LethanderME + Aero ’24SpaceXPropulsion Engineer
  • Rithvik MusukuME ’24Canopy Aerospace & DefenseAerothermal Engineer
  • Calle JunkerVice PresidentME ’23Purdue ZucrowPhD Student
  • Evan DickerStructures LeadME ’23U. Washington A&APhD Student
  • Robert DaiglePresident·Propulsion LeadME ’23Purdue AAEPhD Student
  • Julian SandersAvionics LeadEE ’21Reflect OrbitalSenior Electrical Engineer
  • Kristine ChelakkatME ’21MicrosoftMechanical Engineer
  • Maheck Jerez TercerosPresident·Propulsion LeadME ’21Relativity SpacePropulsion Engineer
  • Michael BrownME ’21SpaceXStructures Engineer
  • Alexandra StuttME ’20Carnegie MellonPhD Student
  • Benjamin CasseseAeronautics LeadPlanSci ’20Harvard–Smithsonian CfAAstronomer
  • Brendan HollawaySoftware LeadCS ’20Boston DynamicsStaff Perception Engineer
  • Lewis JonesCo‑founderME + Econ ’20Cosmic RoboticsCo‑founder / CTO
  • Megan DurneyBusiness LeadCS ’20Harvard QSEPhD Student
  • Ray SunEE ’20USCPhD Student
  • Richard HamelInjector LeadME + Aero ’20Ursa MajorSenior Propulsion Engineer
  • David WuAvionics LeadEE ’18Zadar LabsHead of Hardware
  • Tyler MiddletonAvionics LeadEE ’18Zadar LabsFPGA Lead
2023 Firefly tour
2023 Firefly tour
The team with Monolith
The team with Monolith
Securing Monolith before hotfire
Securing Monolith before hotfire
The team with Tim Dodd
The team with Tim Dodd
Custom controls quadcopter
Custom controls quadcopter
Innovation award @ 2025 Liquid Propulsion Symposium
Innovation award @ 2025 Liquid Propulsion Symposium
Preparing to LOX clean
Preparing to LOX clean
2021 SpaceX tour
2021 SpaceX tour
Demo before Malina Lab groundbreaking ceremony
Demo before Malina Lab groundbreaking ceremony
Monolith loaded in transport truck
Monolith loaded in transport truck
2022 Relativity tour
2022 Relativity tour
Daedalus2 exhibition
Daedalus2 exhibition
Monolith before hotfire
Monolith before hotfire
Arriving at FAR
Arriving at FAR
TVC test stand exhibition
TVC test stand exhibition
Debugging LabJack in the field
Debugging LabJack in the field