• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Skip to footer

Initiative for Interstellar Studies

Working towards the achievement of interstellar flight through knowledge to the stars - Starships in our lifetime

  • What we do
    • Education
      • Education
      • ISU Projects
      • Starship Engineer
      • SF Starships
      • STEM & Schools
      • Talk Series
      • Exploring Equations
      • LSI Summer Course
    • Technical
      • Project Dragonfly
      • Andromeda Probe
      • Project Glowworm
      • Project Lyra – Exploring Interstellar Objects
      • von Neumann AI Probe
      • Project World Ship
    • Sustainability
    • Enterprise
    • The Alpha Centauri Prize
    • X-Projects
    • I4IS-USA
    • In the media
  • Who we are
    • About Us
    • Board of Directors
    • Education
    • Researchers
    • Managers
    • Team i4is Gallery
    • Interstellar artists
      • David A Hardy
      • Adrian Mann
      • Alex Storer
      • Terry Regan
    • Contact us
  • Events
  • Publications
    • Principium
    • Axiom
    • Monographs & Reports
    • Books
    • App
    • Team Publications
    • Useful Resources
  • Blog
  • News
  • Members
    • Join Now
    • Login
  • Donate
You are here: Home / Blog

Blog

The Case of Fireball CNEOS 2017-10-09

28 July 2023

Adam Hibberd Around the middle of last year I read an article by Siraj and Loeb in which they analysed closely a database of bolides (which are meteor fireballs) maintained by NASA-JPL CNEOS (Center for Near Earth Object Studies). In so doing they identified at least one bolide as having an interstellar origin (designated CNEOS […]

Members Newsletter

28 July 2023

I4is Science Fiction Book Club – Next meeting 10th August I4is recently started this science fiction book club for readers and writers. Due to the worldwide nature of the i4is membership, this book club will be held once a month on Zoom. For the next meeting, the i4is SF Book Club members are considering again […]

Project Lyra: The Mission to Resolve a Mystery

4 July 2023

Adam Hibberd Project Lyra is the study of the feasibility of a spacecraft mission to the first interstellar object to be discovered passing through our Solar System, designated 1I/’Oumuamua. I have now authored and co-authored a total of nine Project Lyra papers. The considerable number of science papers (many now peer-reviewed, several still to be […]

Members Newsletter

2 July 2023

i4is Science Fiction Book Club – Next meeting 13th July I4is has recently started this science fiction book club for readers and writers. We read and discuss stories that take the eyes above and beyond the horizon, tales that inspire minds and hearts to leap from here and now to tomorrow and elsewhere. We examine […]

Optimum Interplanetary Trajectory Software: The Secrets Revealed

25 June 2023

Adam Hibberd In the UK Spring of 2017, I derived the theory for solving interplanetary trajectories, which enabled me to develop a powerful software tool for optimising hight thrust spacecraft missions, a tool which I called Optimum Interplanetary Trajectory Software (OITS). For those of you fascinated by mathematics, in particular mathematical formulae, the two equations […]

Laser Sails: Trajectories Using Optimum Interplanetary Trajectory Software

16 June 2023

It struck me a while ago that I have developed this extremely effective tool for solving interplanetary trajectories (OITS), so how would I be able to exploit it for alternative applications – applications which would be beyond its originally intended purpose, that of designing trajectories for chemically propelled spacecraft (and in the process assuming impulsive […]

Mars Ride-Share: an Opportunity Not to be Missed

14 June 2023

Adam Hibberd I was recently discussing with my colleagues across the pond, the potential for mounting a cheap mission to some alternative, yet interesting destination in the inner Solar System, by exploiting a ‘ride-share’ with a more important mission, possibly one organised by NASA or ESA. It struck me that since there have been, and […]

Members Newsletter

2 June 2023

New i4is Search Facility Using the alert database access kindly provided by our friends at the Interstellar Research Group (irg.space) we have created an enhanced search facility that searches all database fields as you type. We will be adding features to this search in the near future, including filtering by category. The database can be […]

  • « Go to Previous Page
  • Page 1
  • Interim pages omitted …
  • Page 11
  • Page 12
  • Page 13
  • Page 14
  • Page 15
  • Interim pages omitted …
  • Page 44
  • Go to Next Page »

Primary Sidebar

  • New Project Lyra page online!
  • Sailing to Apophis

Blog

Principium 53

3 June 2026

Principium 53 has gone out to subscribers and is now accessible to all

Members Newsletter – May

2 June 2026

The Board of Directors of i4is and the Editor of Principium will make the following announcement in the next issue of Principium:”The i4is Board has been considering the future of Principium, given changes in the ways in which people receive and consume information and content. We have decided to pause the publication of Principium with […]

What’s up with 1998 KY26?

1 June 2026

Adam Hibberd I’m not sure whether you might already be aware of this but there are really weird objects orbiting the Sun which astronomers have observed and tried to categorize as a new class of object, ‘the dark comets’. But what makes them weird? It’s the rather strange fact that the peculiar orbital paths they […]

Mission to an Interstellar Object

5 May 2026

Adam Hibberd Many readers in-the-know will have heard of the future ESA ‘Comet Interceptor’ mission, due to launch in 2029. For those not-in-the-know it is a spacecraft desgined to loiter at the famous Sun/Earth Lagrange 2 (L2) point for a few years, waiting for a ‘pristine’ Oort Cloud comet to come flying in to the […]

  • New Project Lyra page online!
  • Sailing to Apophis
Join i4is for a journey to the stars!

Members get access to exclusive videos. Here's a taster:

Join now

Footer

Contact i4is

Initiative for Interstellar Studies
27/29 South Lambeth Road
London, SW8 1SZ
United Kingdom

info@i4is.org

Starship Blog

Principium 53

Members Newsletter – May

What’s up with 1998 KY26?

Mission to an Interstellar Object

Donate

The Initiative for Interstellar Studies is entirely dependent upon the goodwill of its volunteer teams, the minor amounts we receive from our activities and the sale of our merchandise but also the kindness of donors. In order to advance our mission of achieving interstellar flight over the next century, we need your help and support. If you are feeling generous we would very much appreciate your help in moving our mission forward. Make a donation » about Donate

  • Shop
  • Donate
  • Privacy & Cookies
  • Contact us

Initiative for Interstellar Studies Limited
27-29 South Lambeth Road, London, SW8 1SZ
Company Limited by Guarantee No: 09062458 (England and Wales)
Copyright © Initiative for Interstellar Studies · Built by Jason King

Manage Cookie Consent
To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behaviour or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.
Functional Always active
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
  • Manage options
  • Manage services
  • Manage {vendor_count} vendors
  • Read more about these purposes
View preferences
  • {title}
  • {title}
  • {title}