on April 24, 2022
Does it take 365 days to go around the sun?
Space and AstronomyEarth revolves around the sun in 365 days, 5 hours, 59 minutes and 16 seconds. The time a planet takes to revolve around the sun is called a year. How long is 365 trip around the Sun? The Earth’s path around the Sun is called its orbit. It takes the Earth one year, or 365
on April 24, 2022
What does Fomalhaut mean?
Space and AstronomyWhat do Fomalhaut mean? The name Fomalhaut derives from the Arabic Fum al Hut, meaning Mouth of the Fish. In the sky visible from the Northern Hemisphere, the constellation Aquarius the Water Bearer resides above Fomalhaut’s constellation Piscis Austrinus. What galaxy is Fomalhaut? Fomalhaut, Alpha Piscis Austrini (α PsA), is a white main sequence star
on April 24, 2022
What does NBT mean in math?
Space and Astronomybase-ten numeralsbase-ten numerals, number names, and expanded form. CCSS.Math.Content.2.NBT.A.4. Compare two three-digit numbers based on meanings of the hundreds, tens, and ones digits, using >, =, and < symbols to record the results of comparisons. What does NBT 4 mean? B. 4. Fluently add and subtract multi-digit whole numbers using the standard algorithm. *Grade 4
on April 24, 2022
How often does a solar eclipse happen in North America?
Space and AstronomyBetween , a total solar eclipse appears over North America a mere six times: 2008, 2017, 2024, 2033, 2044, and 2045. If you want to expand the list to include annular eclipses, then annularity crosses North America seven times between : 2001, 2012, 2021, 2023, 2039, 2046, and 2048. How often do solar eclipses occur
on April 24, 2022
What stars can be seen from Earth?
Space and AstronomyBut the discovery of a companion star, Sirius B, in 1862 surprised astronomers. The star that you can see with the naked eye is called Sirius A, or sometimes just Sirius. Sirius B is 10,000-times dimmer than Sirius, according to NASA. Are all stars visible from Earth? Considering all the stars visible in all directions
on April 24, 2022
What is a regular curve?
Space and AstronomyA regular curve is a continuum such that for each point p of the continuum there is an arbitrarily small open set containing p with a finite boundary. If the continuum is compact this statement is equiv- alent to the statement that each pair of points can be separated by a finite number of points.
on April 24, 2022
What is a 4 sided prism called?
Space and AstronomyThe side faces of a prism are parallelograms (4-sided shape with opposites sides parallel) A prism can lean to one side, making it an oblique prism, but the two ends are still parallel, and the side faces are still parallelograms! Can a prism have 4 faces? Prisms are more specifically named by the shape of
on April 24, 2022
Is a space elevator possible?
Space and AstronomyA space elevator is possible with today’s technology, researchers say (we just need to dangle it off the moon) Space elevators would dramatically reduce the cost of reaching space but have never been technologically feasible. Will a space elevator ever be built? While progress has been made in several respects, the concept still hovers on
on April 24, 2022
Can I see a picture of Saturn?
Space and AstronomyWhat do Saturn look like? Saturn is blanketed with clouds that appear as faint stripes, jet streams, and storms. The planet is many different shades of yellow, brown, and gray. Winds in the upper atmosphere reach 1,600 feet per second (500 meters per second) in the equatorial region. Can we see planet Saturn? Saturn is
on April 24, 2022
Who invented descriptive geometry?
Space and AstronomyGaspard Monge, count de PéluseGaspard Monge, count de Péluse, (born May 10, 1746, Beaune, France—died July 28, 1818, Paris), French mathematician who invented descriptive geometry, the study of the mathematical principles of representing three-dimensional objects in a two-dimensional plane; no longer an active discipline in mathematics, the subject … Who created descriptive geometry? Gaspard Monge