A Universe Just For Us (Part 5)

This is a continuation of my discussion of the book Why the Universe is the Way It Is by Hugh Ross of Reasons to Believe. The questions dealt with in the book are:

  • Why such a vast universe? – This was the topic of the first post.
  • Why such an old universe? – the topic of the second post.
  • Why such a lonely universe? – the topic of the third post.
  • Why such a dark universe? – the topic of the fourth post.
  • Why a decaying universe? – the topic of this post.
  • Why a realm beyond this one?
  • Why this particular planet, star, galaxy and universe?
  • Why believe the Bible?
  • Why not a perfect universe?
  • Why these physical laws and dimensions?
  • Why two creations?
  • Why is the new creation better?

What do you think of when you think of decay? Compost, rotting food, rust, zombies? Scientifically, decay is directly related to the second law of thermodynamics. Simply put, this fundamental physical law states that energy, left alone, only flows in one direction – from a state of high energy (heat) to a state of low energy (cold). Another way to think of it is that objects that are ordered and complex (meaning they’ve had energy input and design put into them) will naturally become more disordered as time progresses – hence the concept of decay.

Combustion engines illustrate this process. As heat is generated (energy input) and allowed to cool (in the inner workings of the engine) some work is accomplished (the vehicle moves). However, not all of the heat is utilized as work. Some of it dissipates (exhaust system) and is lost to the environment (decay). No engine is able to be 100% efficient (e.g. using all of the energy input for work) without loss of energy to the environment. The second law of thermodynamics controls this.

British physicist William Thomson (aka Lord Kelvin) identified this loss of heat as the Cosmic Heat Death. He made the observation that the ultimate implications of the second law is that the universe will eventually die (left to its own devices) because as heat flows from hot to cold, eventually everything would reach the exact same temperature (known as 0 Kelvins) and all atomic motion would cease. No light, no orbits, no movement of any kind, and no life.

This reality makes this chapter of Hugh Ross’s book a real “downer.” The chapter itself offers no immediate answer to the question “Why a decaying universe?” other than the fact that the second law of thermodynamics enables physical work to be done. However, this chapter is a turning point in Ross’s book that leads to further discussion of why the universe is the way that it is – for our benefit.

However, we are not without hope. But the hope that we have for a future is promised us through scripture. As we prepare to move forward with this series, I want to remind you of a basic principle from the Bible, written by Paul to the church in Corinth. In 1 Corinthians 15:1-28, he writes:

There are several points that I want to emphasize from this passage.

  • We are NOT without hope, as long as we look beyond this universe to the One who made it and gives us hope.
  • The hope that we have lies in Jesus, who conquered death once and for all. This is the assurance that we have that we can put our hope and trust in Him – that he was raised from the grave to live again and will never die.
  • This is where our belief must reside – in the hope of His resurrection – not in the hope that we can be good like He was. Only by relying on His gift and finished atonement for our sin can we trust that He will give us eternal life

We are approaching Easter once again, and I encourage you to attend a church and celebrate the only thing that gives us hope – the resurrection of Jesus Christ!

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