astronomy

  1. AlexB23

    Voyager 1 transmitting data again after NASA remotely fixes 46-year-old probe

    So, @essentialsaltes posted a few months ago how the Voyager 1 probe had a computer issue. Now, that issue has been fixed. Seems that the old probe just wants to keep on trucking. And yes, the 22 hours 30 minutes it takes for a signal to reach Voyager 1 are converted into days (0.94 days) for...
  2. Tanuki_elex

    Cosmic signs of Lord Jesus

    I have done independent research into signs of our Lord in the Cosmos... and I assure you, it is full of Him! There are no competitors to our God. If you want to believe in cosmic signs, they will be very clear and easy to interpret. They are based, if you are receptive to the good meanings...
  3. Richard.20.12

    Have you considered the distances in the universe? Galaxies are close!

    Sure the distances between stars are immense with the nearest one 4.3 light years away, a distance we can't even imagine. What is interesting though is that our galaxy, the Milky Way, is about 100,000 light years in diameter. We're about 1/4 out from its center. The Earth rotates, it revolves...
  4. Richard.20.12

    Why is the universe so empty? Everything is so very far apart!

    We look at another galaxy and see clouds of stars yet each of those stars are probably light years apart from each other. 1 light year is 63,000 times the distance between the sun and the Earth. Why are things so spaced out? It does seem kind of crazy, right? :) Yet we know there are...
  5. Feb 19 A Copernican Revolution

    Feb 19 A Copernican Revolution

    Nicolaus Copernicus was born today in Royal Prussia, a region that was part of the Kingdom of Poland. A mathematician, astronomer, and priest who formulated a model of the universe that placed the Sun rather than Earth at the center of the universe. This model was published in his book On the...
  6. Michael

    My hopes and for astronomy in the 2020's.

    It seems to me that "hope springs eternal", particularly at the start of a new year, and a new decade, in a relatively new century. My personal love of astronomy began as a young child who grew up in the 1960's and followed the Gemini and Apollo missions with keen interest. Watching us landing...
  7. Michael

    Would astronomers be comfortable without ever confirming dark matter/energy in the lab?

    It seems to me that the results from LHC haven't been particularly kind to various DM theories, SUSY theory, and WIMP theory in particular. I remember discussing this topic a decade or so ago when astronomers were very much looking forward to the opportunity to verify DM at LHC, and...
  8. Michael

    The LCDM model of cosmology fails another important test

    Dark Energy Gets Weirder: Mysterious Force May Vary Over Time For the second time in as many decades, the LCDM interpretation of photon redshift as being related to (caused by) expansion has failed a second major test of that concept. The original big bang model predicted that the universe...
  9. joinfree

    Dark Matter, Dark Energy. Let us introduce Light Force?

    More in: https://www.researchgate.net/post/Dark_Matter_Dark_Energy_Nature_pays_no_respect_to_Occams_Raizor_Let_us_introduce_Light_Force
  10. Halbhh

    Astronomy News

    Astronomy and Astrophysics News, photos, articles. It could be fun to have a post/thread for the many believers (and seekers too) that like to see interesting Astronomy and Astrophysics and Cosmology News and articles. Meaning stuff that is interesting news from observations, and photos/images...
  11. Radrook

    Time Dilation and the Speed of Light

    Time Dilation The fascinating thing about traveling at close to the speed of light is time dilation-the experiencing of time at a slower rate for those on board than for those remaining back on Earth. For example let’s consider the ratio of Earth time to ship time if we travel at 99% light...
  12. Michael

    "People have lost the ability to judge what is true and what is not," - Tyson

    Neil deGrasse Tyson Warns Science Denial Could 'Dismantle' Democracy I find this particular quote to be rather ironic considering the source. I've simply lost count how many times "dark matter" theories (plural) have been blown out the water over the last decade. Apparently Tyson only engages...
  13. Michael

    Is the dark matter hypothesis even falsifiable?

    Thunderbolts Forum • View topic - Lambda-CDM - EU/PC Theory - Confirmation Bias When we look at the lab results and observations from space over the past decade, they really haven't been kind to 'dark matter' claims. Not only did LHC falsify pretty much every popular quantified exotic matter...
  14. Radrook

    Which of these Three Astronomiocal Facts do you find Most Amazing?

    Which of these three facts do you find the most amazing? 1. Neutron stars are so dense that a can of soup full of neutron star material would have more mass than the Moon and despite of this they can spin up to 500 times per second! 2. The Sun's core releases the the equivalent of 100 billion...
  15. Radrook

    God and the Big Bang -- what is the evidence for a moment of creation?

    The video isn't intended as an effort to convert atheists. It is meant as a way to encourage fellow Christians and other theists. It involves how the Big Bang does not in any way contradict the concept of an intelligent designer of the universe. All members including atheists are free to discuss...
  16. Radrook

    Asteroid Mining-How Soon?

    How soon can we expect this asteroid mining to begin? Which asteroids are good candidates? What difficulties do we have to surmount? What metals are the prime targets?
  17. Radrook

    Fine tuning of the Universe

    Fine tuning of the universe is a very controversial issue. Here is a thread for those who wish to discuss the pros and the cons concerning this subject.
  18. Quid est Veritas?

    The Star of Bethlehem - Astrology may have got it right once

    From: https://www.sciencedaily.com/releases/2016/12/161201112550.htm " Studying historical, astronomical and biblical records, Mathews believes the event that led the Magi -- Zoroastrian priests of ancient Babylon and Mesopotamia -- was an extremely rare planetary alignment occurring in 6 B.C...