WebJan 21, 2024 · Earth's distance from the sun averages to about 93 million miles (150 million km), which scientists also call one astronomical unit (1 AU). WebJun 18, 2012 · or roughly 4 million tons per second. At its distance of 1 Astronomical Unit (150 million km), the Earth is hit by the Sun's energy flux F = 1400 Joules/s/m 2.We call this quantity the "solar constant", as this value averaged over each year is constant within better than 1% over time.
Lunar distance (astronomy) - Wikipedia
WebJun 27, 2024 · Earth measures 24,898 miles (40,070 kilometers) in circumference, so when you divide distance by time, that means the planet is spinning 1,037 mph ( 1,670 km/h). … WebAug 3, 2024 · The planet is nearly as big around as Earth – 7,521 miles (12,104 kilometers) across, versus 7,926 miles (12,756 kilometers) for Earth. From Earth, Venus is the brightest object in the night sky after our own Moon. sharon perry digital quilting patterns
How Big is the Sun? Comparisons, What Is Bigger, Facts
WebAug 4, 2024 · From an average distance of 2.8 billion miles (4.5 billion kilometers), Neptune is 30 astronomical units away from the Sun. One astronomical unit (abbreviated as AU), is the distance from the Sun to Earth. From this distance, it takes sunlight 4 hours to travel from the Sun to Neptune. ... Despite its great distance and low energy input from ... WebThe average distance from the Sun to Earth is 149,597,870.66 kilometers (92,955,807.25 miles) which we can simplify to what astronomers call 1 Astronomical Unit or 1 AU. So Earth is 1 AU from the Sun and receives 1 solar constant. This will help keep the math easy. WebApr 13, 2024 · One arcsecond on the sun is 727km One arcsecond on Mars (when it is closest to Earth) is 237km One arcsecond at distance of one parsec is one astronomical unit (AU), by definition One arcsecond on Alpha Centauri is 200 million km One arcsecond on the Andromeda galaxy is 100 trillion km The atmosphere limits how much detail you can see. sharon persinger