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Intergalactic Travel

All articles tagged with #intergalactic travel

astronomy1 year ago

"Galactic Fugitives: Stars on the Run to Our Galaxy"

Hypervelocity stars, capable of traveling at speeds exceeding 1,000 kilometers per second, may be escaping from the Milky Way and heading towards the Andromeda galaxy. This intergalactic exchange of stars is a prelude to the eventual collision between the Milky Way and Andromeda, which is predicted to occur in roughly 5 billion years. The study suggests that some hypervelocity stars originating from Andromeda may already be migrating towards the Milky Way, potentially altering our galaxy's composition in the distant future.

via Yahoo! Voices|
#andromeda#astronomy#galactic-collision
science-and-technology2 years ago

"The Uncertain Inheritance of Cosmic Expansion"

The prospect of cosmic expansion through the use of automated spacecraft known as von Neumann probes (VNPs) raises ethical and practical questions about the future of space exploration. As the potential for intergalactic colonization becomes a reality, the article explores the implications of such a venture, including the competition between different groups for cosmic dominance, the moral imperatives driving these endeavors, and the potential for conflict and cult-like behavior. The author emphasizes the need to consider the long-term consequences and moral dimensions of cosmic expansion, as well as the profound impact it could have on humanity's understanding of its place in the universe.

via Aeon|
#cosmic-expansion#future-technology#intergalactic-travel
space-exploration2 years ago

"Revolutionizing Space Travel: Harnessing Magnetic Fusion Plasma Engines"

Magnetic Fusion Plasma Drives (MFPDs), also known as fusion propulsion systems, are being developed for potential future space exploration and interplanetary travel. These systems, based on nuclear fusion, promise higher energy densities and efficiency than conventional rockets, making them ideal for expeditions to distant planets or even intergalactic travel.

via Interesting Engineering|
#fusion-propulsion-systems#future-technology#intergalactic-travel