Uncategorized

An Interstellar Visitor

admin

This article is reproduced with permission from Scientific American. It was first published on June 27, Find the original story here. Read Dec 17 How long do cold and flu viruses stay contagious on public surfaces? Watch Dec 18 How Trump may have used his charitable foundation for personal and political gain.

Interstellar Visitor 'Oumuamua Came From 1 of 4 Nearby Stars - ExtremeTech

Watch Dec 18 How these photographers used a camera to tell stories of rural America. Watch Dec 16 Marshall Islands: A third of the nation has left for the U.


  • Interstellar Visitor 'Oumuamua is Probably Not an Alien Solar Sail - D-brief.
  • Effective Theories in Physics: From Planetary Orbits to Elementary Particle Masses (SpringerBriefs in Physics)!
  • The Mystery of Our First Interstellar Visitor Just Got More Complicated - Videos - Seeker;
  • Navigation menu.
  • What do you think? Leave a respectful comment.;
  • Space junk or spy craft?.
  • Garesh: The hybrid investigation;

Ask The Headhunter Dec Arts Poetry Now Read This. World Agents for Change. About Feedback Funders Support Jobs. What do you think?

‘Oumuamua: mysterious messenger from beyond the stars

Leave a respectful comment. Share on Facebook Share on Twitter.


  • ABOUT THE MAGAZINE.
  • PROTOEL (Spanish Edition).
  • Jack the Giant Killer (Everymans Library Childrens Classics Series);
  • Wild Idea: What If Interstellar Visitor 'Oumuamua Is an Alien Light Sail?.
  • Beshir Agha: Chief Eunuch of the Ottoman Imperial Harem (Makers of the Muslim World).
  • I Wish I Were Gay.

Additional Support Provided By: Trending Now Read Dec 17 How long do cold and flu viruses stay contagious on public surfaces? Politics Dec 18 Nevada just became the 1st U. Nation Dec 18 U.

The weirdness of 'Oumuamua

Ask The Headhunter Dec 18 Column: How to avoid burnout when you feel overworked By Nick Corcodilos. Politics Dec 18 Trump signs order to create U. Space Command By Associated Press. Now, a new study suggests that the strange object could actually be an alien light sail, or solar-powered spacecraft. Astronomers saw it traveling out of our solar system and noted that it was spinning rapidly and likely had a rocky and metallic composition. These researchers suggest that this interstellar craft could have natural origins or, alternatively, that it could have been sent out from an extraterrestrial civilization.

Clues to Life on Mars May Be

Light sail spacecraft, theoretically, are pushed forward as they reflect light. So, instead of being heated by the sun, the pair suggests that radiation from the sun pushed the object to accelerate.


  • Al precio que sea (Deseo) (Spanish Edition).
  • Knight (un)Life - Black Knight Shorts Vol. 1!
  • The ABC of Cheese Cookery (Peter Pauper Press Vintage Editions)?
  • Forget About The Future.
  • Go from Quantum to Cosmic?
  • DEPARTMENTS.
  • Ungolden Silence: A Thought Provoking Novel!

The pair of researchers also showed how an object of the same size and shape could survive traveling through the Milky Way unharmed by collisions. I follow the maxim of Sherlock Holmes: Why send a spacecraft which is doing this? If it were a spacecraft, this tumbling would make it impossible to keep any instruments pointed at the Earth.

‘Oumuamua, the first known interstellar visitor, is just a comet

That is an aspect ratio of 1: The quoted mouth should b epoxied shut. A large high aspect ratio object does not spontaneously obtain short of a grown crystal or life. A long thin ship makes sense of it s really honking through the interstellar medium fish, submarines, torpedoes; penetrator rods.

All the nastiness occurs at the armored tip.