Saturn—the ringed planet
by Spike Psarris
Saturn’s rings are among the most famous sights in all of astronomy. A few
other planets have rings, but none are as prominent—or as beautiful—as
Saturn’s.
Saturn is the sixth planet out from our sun, and bigger than any other planet except
Jupiter. Even if we ignore its rings, Saturn is enormous—its volume is over
750 times that of the earth.
Where did this wonderful planet come from? Evolutionary astronomers tell us that
Saturn, along with the other planets in our solar system, formed from a cloud of
gas and dust about 4.6 billion years ago. Is this true?
Or is the Bible true instead? The Bible tells us that everything we see in the sky,
which would include Saturn, was made on Day 4 of Creation Week (Genesis 1:14–19). This was about 6,000 years ago.
Obviously, the evolutionary story contradicts the biblical account.
Evolutionary astronomy vs the Bible
The standard evolutionary astronomy model contradicts the Bible in almost every
way possible. Therefore, we know that the evolutionary model can’t be true.
As the Word of God, the Bible stands on its own authority, contradictory accounts
are wrong by definition (see also p. 50).
And the evidence confirms this truth. Like every other planet in our solar system,
Saturn is a wonderful testimony to its recent creation.
The rings of Saturn
In a small telescope, Saturn appears to have one solid ring. However, we now know
that Saturn has many thousands of rings, nested one inside another.
Nor are these rings solid. They’re actually made up of billions of particles,
all orbiting the planet together. The smallest particles are grains of dust, while
the largest are house-sized boulders. It was the great creationist physicist James
Clerk Maxwell who first showed in 1850 that the rings had to be composed of particles,
not a solid sheet or liquid.1
Compared to their width, Saturn’s rings are razor-thin (only 20 m (65 ft)average
thickness). If we were to build a scale model of the rings, making the model the
size of a large city, the rings would be only as thick as a sheet of paper.
Saturn defies evolution in many ways.
For example, scientists have discovered that Saturn’s magnetic field is symmetric
around its spin axis. According to the billions-of-years theories, this cannot be.2 Therefore, Saturn cannot be
billions of years old.
But that isn’t the worst problem Saturn poses for those who wish to deny the
biblical account of creation.
According to evolution, Saturn can’t be here at all.
Along with Jupiter, Saturn is a ‘gas giant’ planet. The ringed planet
is mostly hydrogen gas, and has a very low density. (In fact, Saturn would float
on water—if you could find a big enough bathtub!)
But the evolutionary model says gas giants shouldn’t exist at all.
The evolutionary explanation for our solar system is that all the planets formed
from a swirling cloud of gas and dust. These supposedly condensed into tiny particles,
which stuck together to become rocks, which stuck together to become planets.
However, this idea has several fatal flaws.3
First of all, nobody can figure out how the particles would stick together to become
rocks. They would be too small for their gravity to overcome the force of the collision.
More to the point, gas giant proto-planets wouldn’t last in this environment.
Studies show that the cores of both Saturn and Jupiter would have moved inwards
as the planets were forming, smashing into the sun.
Astronomers call this the ‘migration problem’—if the gas and dust
model were true, both planets would have migrated into our sun billions of years
ago. Neither Jupiter nor Saturn would exist today.4
However, we see both planets in our solar system. This obviously creates a problem
for evolution. As one report explained:
‘Theories predict that the giant protoplanets will merge into the central
star before planets have time to form. This makes it very difficult to understand
how they can form at all.’5
That’s why evolutionists are making complaints like this one:
‘For scientists who spend time thinking about how planets form, life would
be simpler if gas giants like Jupiter and Saturn didn’t exist.’6
Or this one:
‘Talk about a major embarrassment for planetary scientists. There, blazing
away in the late evening sky, are Jupiter and Saturn—the gas giants that account
for 93% of the solar system’s planetary mass—and no one has a satisfying
explanation of how they were made.’7
The evolutionary model fails utterly to explain Saturn.
Conversely, the Creation model fits Saturn perfectly. As the Bible explains, this
spectacular planet was made (along with the other heavenly objects) for signs and
seasons (Genesis 1:14). It was also made to ‘declare the glory
of God’ (Psalm 19:1)—and this it does very well indeed!
Saturn tells us that our Creator is not only majestic and powerful—He appreciates
beauty as well.
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Saturn facts*
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Mean distance from sun
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1,434 million km or 891 million miles (9.58 × Earth)
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Eccentricity of orbit
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0.056 (Earth’s = 0.017)
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Diameter
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Equator 120,536 km (9.449 × Earth); polar 108,728 km
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Mass
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5.6846 ×1026 kg (95.26 × Earth, 30% Jupiter)
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Volume
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8.2713×1014 km³ (763.59 × Earth)
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Mean Density
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0.687 g/cm³, less than water (=1) (12.5% Earth)
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Surface Gravity
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10.44 N/kg (1.065 × Earth)
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Escape Velocity
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35.5 km/s (3.172 × Earth)
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Sidereal orbital period (around sun, i.e. year)
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29.46 Earth years
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Orbital inclination
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2°29.5' (Earth’s = 0 by definition)
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Rotation period (day)
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10 hr 39 min (44.4% × Earth)
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Axial tilt
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26°7' (cf. Earth 23°27')
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Atmospheric composition
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~96% H2 , ~3% He (Earth 78% N2 , 21% O2 , 0.9%
Ar)
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Magnetic field strength at equator
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0.2 gauss (~1⁄ 20 Jupiter, 64% Earth)
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Number of moons
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60 confirmed
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* ‘The Solar System, Saturn’, The New Encyclopædia
Britannica 27:568, 1992; ‘Saturn’, Wikipedia;
Saturn Fact Sheet, NASA.
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Readers’ comments
Rick M., Canada, 14 December 2009
Its certainly true that there is no theory that successfully explains the formation of gas giants. There needs to be many more observations made in order to really understand how these marvelous planets were formed. Maybe we will be able to see planet formation in progress in a distant system with one of the new super telescopes under development. Scientists will keep looking for new evidence to better our understanding. If we accept the Creation Science account, then we would never look for these answers.
What a pity. Dr Jonathan Sarfati responds:
Talk about begging the question: that presupposes that the gas giants formed naturalistically. If we accept naturalistic dogma, we would never look for alternatives.
What a pity.
David M., USA, 21 December 2011
Ummm, you know that evolution is a biological concept and has nothing to do with astronomy right? Dr Jonathan Sarfati responds:
Umm, you know of the fallacy of unwarranted restriction of the semantic field, right? Your fellow evolutionist Lawrence Lerner said:
“What do we mean by evolution, and what is its place in the sciences? The universe is a dynamic place at every scale of space and time. Almost all science is the study of the evolution of one system or another — systems as large as the universe itself or as small as a neutrino; systems whose time scales are measured in billions of years or in attoseconds. “Thus, evolution is an indispensable concept across all the sciences. But biological evolution in particular has come to occupy a peculiar position in American education.” Second, a simple google search shows that scientists do know how gas giants form.
Simple Google searches are for simple minds. In reality, that article (incidentally, after our article was published) didn’t show anything. Rather, it presupposed that planets accreted, accepted a relatively short age of the star (by evolutionary standards), and that planetary discs can’t last long (again, by evolutionary standards). Then the mere existence of a large planet was ‘proof’ that it must have accreted quickly. This was never actually observed, nor did the article deal with the problems raised for Saturn in our article (this planet is about the same distance from its star as Saturn is from the sun). |
References and notes
- Lamont, A.,
‘James Clerk Maxwell (1831–1879)’, Creation 15(3):45–47,
1993. Return to text.
- Evolutionists believe that planetary magnetism is caused by
‘dynamos’ deep inside each planet. This is the only way that a planet
could still have a magnetic field after billions of years. One of the requirements
for a dynamo is that the magnetic field can’t line up with the spin axis.
However, Saturn’s does. (‘Saturn first dumbfounded planetary theorists
who study dynamo models by having a highly symmetric internal magnetic field. A
field that is symmetric about the rotation axis violates a basic theorem of magnetic
dynamos.’ Bagenal, F., A new spin on Saturn’s rotation, Science
316 (5823):380–381, 20 April 2007.) Thus, Saturn’s
magnetic field can’t be coming from a dynamo—which means it isn’t
billions of years old. Saturn’s magnetic field looks quite young.
Return to text.
- See also Sarfati, J., Earth
is ‘too special’? Creation 28(3):42–44,
2006; <creation.com/earthspecial>. Return to text.
- The migration problem is explained in more detail in Creation’s
article on Jupiter: Psarris, S.,
Jupiter: king of the planets, and testament to our Creator, Creation
30(3):38–40, 2008. Return to text.
- Astronomy & Astrophysics press release, 21 March
2006, The locked migration of giant protoplanets, <www.aanda.org/content/view/92/42/lang,en/>.
Return to text.
- Than, K., Death spiral: why theorists can’t make solar
systems, <www.space.com/scienceastronomy/060328_gas_giant.html>, 9 November
2007. Return to text.
- Kerr. R.A., A quickie birth for Jupiters and Saturns,
Science 298(5599):1698–1699, 29 November 2002.
Return to text.
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