ArticleslgStudy

physics

Project Icarus (interstellar)

Project Icarus (interstellar) is a physics topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Project Icarus (interstellar) rather than just read about it. In short: Project Icarus is a theoretical engineering design study aimed at designing a credible, mainly nuclear fusion-based, uncrewed interstellar space probe. Project Icarus was an initiative of members of the British Interplanetary Society (BIS) and the Tau Zero Foundation (TZF) started in 2009.

Key takeaways

  • Project Icarus (interstellar) belongs to physics; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Project Icarus (interstellar) to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Project Icarus (interstellar) from memory before moving on to harder problems.

Reference excerpt

Project Icarus is a theoretical engineering design study aimed at designing a credible, mainly nuclear fusion-based, uncrewed interstellar space probe. Project Icarus was an initiative of members of the British Interplanetary Society (BIS) and the Tau Zero Foundation (TZF) started in 2009. The project was under the stewardship of Icarus Interstellar until 2019. It remains a BIS project. The project was planned to take around five years and began formally on September 30, 2009. An international team of scientists and engineers was assembled and a number of papers were published on many aspects of Interstellar flight during the active phase of the project.

History Project Icarus was founded, mainly, by Kelvin Long and Richard Obousy. The project was first announced at a conference at the United Kingdom Space Conference, held at Charterhouse, Surrey on 4 April 2009, when Kelvin Long had organized the first interstellar session. He then approached Richard Obousy about helping to set up the project. A symposium was organized by Kelvin Long and Ian Crawford at the British Interplanetary Society to review "Daedalus After 30 Years". As well as presentations from Long, Obousy and Crawford, it included presentations from future team members Richard Osborne, Martyn Fogg and Andreas Tziolas. Other future team members in the audience that day included Pat Galea and Rob Swinney. The genesis of the project is described in the original paper as well as a history paper. Project Icarus focused on the technology challenges of interstellar travel. "The required milestones should be defined in order to get to a potential launch of such a mission. This should include a credible design, mission profile, key technological development steps and other aspects as considered appropriate." These goals are to be achieved by technical reports on engineering layout, functionality, physics, operation and other aspects of such an interstellar ship. While Daedalus had relied on helium-3 propulsion depending on mining Neptune or Jupiter to produce sufficient helium-3; several other fuel sources and fusion types were researched. Members of the Project Icarus study group went on to form a 501(c)(3) nonprofit organization called Icarus Interstellar, which then launched various other projects other than just Project Icarus. Icarus Interstellar has the mission of seeing interstellar flight achieved by the year 2100. In September 2011, Project Icarus received a mention in the BBC's The Sky at Night programme.

2013 Project Icarus design competition In 2013 a design competition internal to Icarus Interstellar was launched. During a final workshop at the British Interplanetary Society in October 2013 a team from the WARR student group of the Technical University of Munich under the leadership of Andreas M. Hein was nominated as the winner. Icarus Firefly, one of the competing designs, was later sufficiently developed to be presented as an article in the Journal of the British Interplanetary Society.

2019 Project review The supervision of the project by Icarus Interstellar ended in 2019, after failing to produce a workable, updated starship design. However, many papers were published as elements of the project, and the state of the art of Interstellar travel was advanced. A review of the project was published in 2020. A number of members moved on to I4IS, the Initiative for Interstellar Studies or to Breakthrough Starshot. Project Icarus remains a British Interplanetary Society project, but has seen little activity since 2019.

Former Team members The Project Team was worldwide group made up of volunteers who were members of Icarus Interstellar or of the British Interplanetary Society. It had some notable members such as:

Stephen Baxter, a science fiction author who is one of the designers Vint Cerf, the American internet pioneer who is one of the project consultants

See also

References

External links Icarus Interstellar website Archived 2021-07-13 at the Wayback Machine, for updates and information about Project Icarus An article in The Atlantic with more information and an interview with Andreas Tziolas (a team member in the project) Project Daedalus Symposium Centauri Dreams—Icarus: Revisiting the Daedalus Starship SPACE.com—Futuristic Interstellar Space Probe Idea Revisited by Leonard David, 7 May 2010 The Tau Zero Foundation

Worked examples

Example 1 — a first encounter with Project Icarus (interstellar)

Start with the simplest possible case. Write down what Project Icarus (interstellar) claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In physics, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Project Icarus (interstellar) before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Project Icarus (interstellar) ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Project Icarus (interstellar)

In research
Project Icarus (interstellar) appears in physics research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Project Icarus (interstellar) in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Project Icarus (interstellar) is common in secondary-school and first-year university syllabi. It links to neighbouring topics Cancelled interstellar probes, Nuclear spacecraft propulsion, so understanding it makes those chapters shorter.
In everyday life
Look for Project Icarus (interstellar) outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Project Icarus (interstellar)” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Project Icarus (interstellar) in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Project Icarus (interstellar) means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Project Icarus (interstellar) out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Project Icarus (interstellar) in simple terms?

Project Icarus is a theoretical engineering design study aimed at designing a credible, mainly nuclear fusion-based, uncrewed interstellar space probe. Project Icarus was an initiative of members of the British Interplanetary Society (BIS) and the Tau Zero Foundation (TZF) started in 2009.

Why does Project Icarus (interstellar) matter?

Because it connects several physics ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Project Icarus (interstellar)?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Project Icarus (interstellar).

Tags

  • Cancelled interstellar probes
  • Nuclear spacecraft propulsion

Keep exploring