- Which planet has the longest day?
- Is an hour in space 7 years on earth?
- Is Earth losing its magnetic field?
- Which planet has the strongest magnetic field?
- How strong is Jupiter’s magnetic field?
- Does Jupiter have a magnetic field?
- Which planet has the fastest rotation?
- Why is Jupiter so radioactive?
- Does Jupiter have radiation?
- Why is Saturn a flattened ball?
- How long is 1 year in space?
- Is a day actually 24 hours?
- What happens if Earth’s magnetic field flips?
- How long is Jupiter’s magnetic field?
- Is the Earth’s core magnetic?
- Which planet has the strongest field the weakest?
- Where is Earth’s magnetic field the weakest?
- Which planet has no magnetic field?
- Which planet has the most moons?
- Is Earth’s core cooling?
- Would Jupiter’s radiation kill you?
Which planet has the longest day?
VenusThis slowest rotating planet takes 243 earth days to complete one rotation.
So, Venus has the longest day of any planet in our solar system..
Is an hour in space 7 years on earth?
No. The time-dilation effect of Einstein’s relativity has nothing to do with space. … The faster you’re moving, the slower time goes for you. So if you were on some planet moving extremely fast through space, like in the movie Interstellar, then yes, you could miss 7 years on Earth every hour.
Is Earth losing its magnetic field?
Earth’s magnetic field has been weakening across a wide stretch of area for reasons unknown. Scientists have found the magnetic field from Africa to South America to be gradually weakening. … Scientists have found the magnetic field from Africa to South America to be gradually weakening.
Which planet has the strongest magnetic field?
JupiterJupiter. After the Sun, Jupiter has by far the strongest and biggest magnetic field in our solar system — it stretches about 12 million miles from east to west, almost 15 times the width of the Sun. (Earth’s, on the other hand, could easily fit inside the Sun — except for its outstretched tail.)
How strong is Jupiter’s magnetic field?
Its equatorial field strength is about 417.0 μT (4.170 G), which corresponds to a dipole magnetic moment of about 2.83 × 1020 T·m3. This makes Jupiter’s magnetic field about 20 times stronger than Earth’s, and its magnetic moment ~20,000 times larger.
Does Jupiter have a magnetic field?
Jupiter’s Magnetosphere The stronger the magnetic field, the larger the magnetosphere. Some 20,000 times stronger than Earth’s magnetic field, Jupiter’s magnetic field creates a magnetosphere so large it begins to avert the solar wind almost 3 million kilometers before it reaches Jupiter.
Which planet has the fastest rotation?
JupiterGood luck getting any sleep on Jupiter! This humongous gas giant rotates faster than any other planet in the Solar System, completing a day in less than 10 hours!
Why is Jupiter so radioactive?
The huge region around the planet where Jupiter’s magnetic field controls the environment is called its magnetosphere. … It is Jupiter’s combination of a strong magnetic field, Io’s prodigious source, and the magnetic coupling of charged particles to the planet’s rapid (10-hour) spin that drives the intense radiation.
Does Jupiter have radiation?
Jupiter’s Radio Spectrum Decimetric radiation, with wavelengths between 3 centimeters (1.2 inches) and 3 meters (10 feet), is produced by the motion of electrons in a magnetic field. Radio noise from Jupiter gave the first indication that the planet has a large magnetic field.
Why is Saturn a flattened ball?
It looks like a big ball inside of rings. Saturn is a very large gas planet which spins very rapidly on its axis. It spins so fast that it flattens out the top and the bottom of the planet. … Scientists believe that the particles came from the destruction of moons circling the planet.
How long is 1 year in space?
Why is that considered a year? Well, 365 days is about how long it takes for Earth to orbit all the way around the Sun one time.
Is a day actually 24 hours?
Day Length On Earth, a solar day is around 24 hours. However, Earth’s orbit is elliptical, meaning it’s not a perfect circle. That means some solar days on Earth are a few minutes longer than 24 hours and some are a few minutes shorter. … On Earth, a sidereal day is almost exactly 23 hours and 56 minutes.
What happens if Earth’s magnetic field flips?
During an excursion or a reversal, the magnetic field is considerably weakened and allows many more cosmic rays to reach the surface of the planet. These energetic particles from space can be damaging to life on Earth if too many reach the surface.
How long is Jupiter’s magnetic field?
It extends out to nearly 5 million kilometers (3 million miles) wide on average, 150 times wider than Jupiter itself and almost 15 times wider than the Sun, making it one of the largest structures in the Solar System.
Is the Earth’s core magnetic?
The magnetism of Earth’s core is due to the electrical conductivity of the liquid metal it contains. The magnetic field is thought to arise according to the so-called geodynamo model: the molten core’s movement gives rise to electric currents that in turn produce the magnetism of Earth.
Which planet has the strongest field the weakest?
Of those four, Venus has the weakest magnetic field at about 0.0015% the strength of Earth’s magnetic field. That’s because Venus doesn’t actually have an internally generated magnetic field, instead the magnetic field is generated by solar wind interacting with Venus’ atmosphere.
Where is Earth’s magnetic field the weakest?
equatorThe intensity of the magnetic field is greatest near the magnetic poles where it is vertical. The intensity of the field is weakest near the equator where it is horizontal. The magnetic field’s intensity is measured in gauss. The magnetic field has decreased in strength through recent years.
Which planet has no magnetic field?
Probes found that Mars and Venus do not have a significant magnetic field. Jupiter, Saturn, Uranus, and Neptune all have magnetic fields much stronger than that of the Earth. Jupiter is the champion- having the largest magnetic field.
Which planet has the most moons?
Saturn has overtaken Jupiter as the planet with the most moons, according to US researchers. A team discovered a haul of 20 new moons orbiting the ringed planet, bringing its total to 82; Jupiter, by contrast, has 79 natural satellites.
Is Earth’s core cooling?
The Earth’s core is cooling down very slowly over time. … The whole core was molten back when the Earth was first formed, about 4.5 billion years ago. Since then, the Earth has gradually been cooling down, losing its heat to space. As it cooled, the solid inner core formed, and it’s been growing in size ever since.
Would Jupiter’s radiation kill you?
The problem comes in when you consider Europa’s location: firmly within the radiation belts of Jupiter. Io and Europa are bombarded with lethal amounts of radiation. … If you landed Europa’s surface, the radiation dose would kill you—and anything else—within days.