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Project Hyperion Plans 58‑km Spacecraft To Carry 1,000 Humans On 400-Year Interstellar Journey

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The Chrysalis design imagines a ship long enough to accommodate extensive living areas, agricultural zones and life support systems necessary for centuries of human habitation. Photo credit: Paopano/Shutterstock

Researchers have outlined a plan to send humans to a star system beyond the solar system aboard a 58‑kilometre long spacecraft named Chrysalis, designed to sustain life for centuries. The project, referred to as Hyperion, envisions carrying roughly 1,000 people on a journey lasting approximately 400 years, during which multiple generations would live and die aboard the ship.

Unlike missions to the Moon or Mars, which remain within the solar system and achievable in decades, this plan addresses travel to an exoplanet, specifically Proxima Centaurib, located in the AlphaCentauri system. The planet’s habitability is not confirmed, but it represents the nearest potential destination for a long-duration interstellar voyage.

A spacecraft for multiple generations

The Chrysalis design imagines a ship long enough to accommodate extensive living areas, agricultural zones and life support systems necessary for centuries of human habitation. Its length of 58 kilometres is intended to allow for artificial gravity, achieved through rotation, which would mitigate health problems associated with long-term weightlessness. 

The ship would be largely self-sufficient, with systems to recycle water and air, as well as to produce food for all onboard. These systems would need to operate reliably across multiple human generations. The design incorporates areas for habitation, work, and recreation, recognising the importance of maintaining daily routines and social structures over centuries.

Origins in the Project Hyperion Design Competition

Chrysalis was developed as part of the Project Hyperion Design Competition, an international effort to explore designs for long-duration interstellar travel. Participants included engineers, architects and social scientists, who examined both technical and social aspects of extended human presence in space.

The competition emphasised practical constraints, including propulsion, life support, structural integrity and population management. Chrysalis stood out for its scale and for detailing how human life could be supported across centuries without returning to Earth. Although it is a theoretical plan, the design provides a framework for future research into interstellar voyages. 

Technical requirements

A ship capable of supporting 1,000 people for 400 years requires systems that have not yet been built. Key requirements include artificial gravity, reliable propulsion, closed ecological life support, and redundancy in critical systems. The design anticipates areas for food production, water recycling, air purification and waste management. Maintaining these systems is critical, as failure of any could jeopardise the long-term viability of the crew.

In addition, energy systems would need to provide continuous power for centuries. Concepts for such energy include nuclear reactors or other long-duration power sources capable of operating with minimal maintenance. 

Social organisation and population management

Managing a multi-generational population in a closed environment is a significant challenge. Chrysalis plans assume structured governance, resource allocation, education, and healthcare systems. Ensuring that knowledge and technical skills are passed to new generations would be critical to maintain ship operations.

Population size and reproduction rates would need careful management to prevent overpopulation or resource shortages. The design incorporates communal and private areas to support daily life and social cohesion over centuries.

Challenges and limitations

The plan highlights technical and social obstacles. Current technology does not yet allow construction of a 58‑kilometre spacecraft or reliable life support for multiple generations. Propulsion to reach even a fraction of light speed remains theoretical. The psychological effects of living for generations in an enclosed environment are largely unknown.

Despite these challenges, Chrysalis provides a detailed roadmap for what a future interstellar mission could require, including the size, infrastructure, population, and support systems necessary for long-term survival. 

A vision for the future of human space travel

While Chrysalis remains a long-term plan rather than an active programme, it demonstrates the scale of planning required for human interstellar travel. By examining both technical and social considerations, the project provides a framework for future researchers and engineers to explore the feasibility of sending humans beyond the solar system.

The plan emphasises that reaching another star is possible in principle, but it will require advances in engineering, life support, propulsion and human factors. Chrysalis offers a reference point for future exploration of what is needed for humans to live and travel safely in space for centuries.

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UK Cigarette Ban Creates Spain Loophole For British Teens

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Spain continues to use a standard minimum-age approach. Photo credit: Christian Bertrand

The United Kingdom’s planned lifetime tobacco sales ban for people born on or after January 1 2009 could create a loophole for young British teens travelling to Spain and other countries, as they may still be able to purchase cigarettes and vaping products where standard age-based rules remain in place.

The policy restricts tobacco sales based on year of birth, meaning those affected would never be eligible to buy cigarettes from UK retailers. Outside the UK, however, access is determined by national age limits rather than generational rules, creating a clear contrast for those travelling abroad.

Different rules in Spain

In Spain, tobacco sales are regulated through a standard minimum-age system, with purchase generally permitted from 18 years old. Eligibility is based solely on age at the point of sale, rather than year of birth or membership of a specific generation.

Tobacco products are widely available through regulated retail outlets across the country, including supermarkets, kiosks and licensed shops. Sales are subject to identity checks where age is unclear, particularly in urban and tourist-heavy areas where enforcement is more visible.

Travel-related differences

Spain is one of the most frequently visited destinations for UK travellers, with millions of trips each year for tourism, work and study. This makes it a common setting where differences in national consumer rules become visible in practice. For those affected by the UK policy, experiences abroad would depend on local regulations.

In Spain, access to regulated products would be governed by local age verification at the point of purchase. This means availability is shaped by Spanish law rather than any UK restriction, and enforcement is handled entirely by Spanish authorities and retailers. In practice, this creates situations where legal access to tobacco products may differ depending on location, particularly in busy tourist areas where international visitors form a significant proportion of customers.

Could the policy lead to tobacco tourism

The difference between UK and overseas rules has raised the possibility of a form of “tobacco tourism”, where individuals affected by the ban access products while travelling rather than at home. Because the UK restriction is based on year of birth, those in the affected group would never be able to legally buy tobacco domestically, even as adults.

In countries such as Spain, where access is determined by a standard minimum age of 18, the same individuals could legally purchase tobacco once they meet local age requirements. This creates a situation where availability depends entirely on location.

In practice, any such behaviour is likely to be limited and linked to existing travel rather than people making dedicated trips solely to buy tobacco. However, the contrast may be more visible in popular holiday destinations and border regions, where differences in national rules are easier to navigate.

Gibraltar border factor

The issue may also be particularly relevant in Gibraltar, where residents can cross directly into Spain within minutes. If Gibraltar applies UK-aligned restrictions, individuals affected by the 2009 cohort rule could potentially be unable to purchase tobacco locally while still being able to do so across the border in Spain, subject to Spanish law.

That would not change domestic restrictions in either territory, but it could create a practical cross-border difference for residents living near the frontier. Vaping regulations may also differ depending on how each jurisdiction chooses to regulate nicotine products, as tobacco and vape policies are not always aligned across borders. This means access to different products could vary even within short travel distances.

Cross-border policy contrast

The UK and Spain operate different tobacco regulatory systems, with the UK moving towards a generational restriction based on date of birth, while Spain continues to use a standard minimum-age approach.

This creates a policy divergence between a cohort-based restriction and an age-based system. It also means that eligibility rules are structured differently depending on whether the focus is long-term population prevention or immediate age compliance at point of sale. As a result, the experience of future adults affected by the UK measure may differ depending on whether they remain in the UK or travel abroad, particularly within Europe where cross-border movement is relatively straightforward.

Broader implications

The contrast has prompted discussion about how national public health policies interact with international mobility. While domestic restrictions apply within a country’s borders, access to tobacco remains dependent on local law.

This raises questions about consistency in regulation when citizens move between jurisdictions with different frameworks for controlling the same products. Critics point to inconsistencies that arise when individuals face different legal conditions depending solely on geography.

At the same time, supporters argue that national governments retain the right to set domestic health policy independently, even if outcomes differ abroad.

Outlook

As implementation of the UK policy progresses, attention is likely to focus on how the affected generation experiences differences in access during travel.

In Spain, where tobacco remains widely available under conventional age rules, the contrast with UK restrictions is expected to be most visible among young British adults once they reach legal purchasing age abroad. Over time, the practical effect of these differences may become clearer as the first cohort impacted by the UK measure begins travelling internationally as adults.

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Bendinat Veterinary Clinic

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A veterinary clinic that combines cutting-edge medical technology with genuine compassion. Credit: Bendinat

For pet owners in Mallorca, finding a veterinary clinic that combines cutting-edge medical technology with genuine compassion is the ultimate priority. Since 2003, Clinica Veterinaria Bendinat has been providing exactly that, becoming a trusted pillar of the community for those who consider their pets true members of the family.

Founded by Nick Murgatroyd (BVSc MRCVS), a highly experienced vet with over a decade of practice in the UK before moving to the island, the clinic was born from a clear vision: to create a space where the highest level of veterinary skill meets an unparalleled standard of comfort and care.

Comprehensive services for every stage of life at Bendinat

The philosophy is simple: prevention is better than a cure. The team offers thorough health checks and up-to-date advice on local Mediterranean health challenges, such as Leishmania and Pine Processionary caterpillars.

The facility is equipped to handle everything from routine vaccinations to complex internal medicine and advanced surgery. With a purpose-designed operating theatre, digital X-rays, and state-of-the-art laboratory analysis – providing results in just 15 minutes – diagnoses are swift and accurate. For more specialized needs, the clinic offers diagnostic imaging (ultrasound) and works closely with top physiotherapy specialists for post-surgical recovery.

Global expertise, local feel

One of the clinic’s standout features is its multi-lingual team. Understanding that medical discussions can be stressful, the staff provides clear communication in several languages. Furthermore, Bendinat is a specialist in international pet travel; they have helped more pets relocate to different corners of the world almost than any other practice in Mallorca, ensuring all passports and microchips are perfectly in order.

A stress-free environment

The clinic is designed with the animal’s comfort in mind. The reception area is cleverly arranged so that cats in baskets don’t have to face waiting dogs, reducing anxiety for feline patients.

Whether it is a routine check-up or a 24-hour emergency, the dedicated team at Clinica Veterinaria Bendinat treats every patient with the same love and devotion they give their own pets.

The clinic is designed with the animal's comfort in mind.

Contact details:

Address: C/ Architect Francisco Casas 17, Bendinat.

Phone: 971 40 44 59 (Including 24hr emergency advice)

Web: www.vet-bendinat.com

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UK Approves Lifetime Tobacco Ban For Everyone Born After 2008

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The policy is intended to reduce the number of people who start smoking at a young age. Photo credit: Richard Bradford/Shutterstock

The United Kingdom is set to introduce a permanent ban on the sale of tobacco to everyone born on or after  January 1 2009, after Parliament approved one of the most significant anti-smoking measures in recent decades. The proposal is contained in the Tobacco and Vapes Bill, which has passed both the House of Commons and the House of Lords. The legislation is now awaiting Royal Assent, the final formal stage before becoming law.

If enacted, the measure will not ban smoking itself. Instead, it will make it unlawful for retailers to sell tobacco products to anyone in the affected age group at any point in their lives.

How the system will work

Rather than setting a single new minimum age, the law creates a rolling age limit that increases each year. At present, the legal age for buying tobacco in the UK is 18. Under the new system, that threshold will continue to rise by one year annually for those born from 2009 onwards.

This means adults who can already legally buy tobacco will keep that right. However, someone born in 2009 or later would never reach an age at which tobacco sales become lawful for them. The policy applies to cigarettes and other tobacco products covered by existing age-of-sale laws.

Parliamentary approval

The bill has been debated over several stages in both Houses of Parliament. Supporters argued that smoking remains one of the leading causes of preventable illness and death, while opponents raised questions about enforcement, personal choice and the long-term practicality of a generational sales ban.

Despite those objections, the legislation secured enough support to pass through both chambers.

Once Royal Assent is granted, ministers will be able to bring the new rules into force through secondary legislation and implementation guidance.

Why the government is introducing it

The policy is intended to reduce the number of people who start smoking at a young age and lower long-term demand for tobacco. Successive governments have sought to reduce smoking rates through taxation, advertising restrictions, standardised packaging, public health campaigns and indoor smoking bans.

The new measure goes further by attempting to prevent future generations from legally accessing tobacco products at all.Ministers have described the policy as part of a long-term public health strategy aimed at reducing smoking-related disease and pressure on health services.

What it means for retailers

Shops that sell tobacco will need to continue checking ages, but over time the system will become more complex because the legal age will no longer be fixed at 18.

Instead, eligibility will depend on a customer’s date of birth. Retailers are expected to receive updated guidance on age verification and enforcement once the law is formally enacted. Existing penalties for unlawful tobacco sales may also apply to businesses that breach the new rules.

Wider measures in the bill

The legislation also includes powers to regulate vaping and nicotine products. These provisions allow ministers to introduce future rules covering areas such as flavours, packaging, product displays and restrictions in certain public places. Specific measures would require further regulations before taking effect.

The inclusion of vaping controls reflects concern among policymakers about youth uptake of nicotine products, even as vaping is also used by some adults as an alternative to smoking.

Public debate

The proposal has attracted support from many health organisations, which argue that preventing young people from starting to smoke is more effective than trying to help established smokers quit later in life.

Critics, however, have questioned whether the law creates different rights for adults based solely on year of birth. Others have argued that enforcement may become harder over time if legal and illegal age groups exist side by side. There has also been debate over whether restrictions on legal sales could increase the illicit tobacco market, though the long-term effect remains uncertain.

International significance

The UK is among the first major countries to legislate for a permanent generational ban on tobacco sales. Similar proposals have been discussed elsewhere, but few have advanced as far through the legislative process.

Public health campaigners are likely to watch implementation closely, particularly whether the measure leads to lower smoking uptake among younger age groups.

What happens next

The final step is Royal Assent, after which the bill will become law. The government will then set commencement dates and publish enforcement details.

If implemented as planned, people born on or after 1 January 2009 will never be able to legally buy tobacco in the United Kingdom, marking a major change in the country’s approach to smoking policy.

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