Apophis will pass near the Earth on April 13, 2029 within the orbits of geosynchronous communication satellites. It will not come closer to Earth than 19,400 miles.
How do you find out where to point a satellite dish?
Commercial satellites are in geosynchronous orbit around the equator. They are each at a particular longitude. The direction you need to point your dish then depends on where you are. In northern Canada, dishes point at a very shallow angle to the south. In California, they are pointing around 45 degrees up and some amount east or west.
Find out the longitude of the satellite you want and then look up on the satellite company's website (or do an Internet search) for the angles to aim (one angle is skyward, the other north/south/east/west).
Can buzzards tell the difference between dead humans and animals?
Buzzards primarily rely on their keen sense of smell to locate food, including dead animals. There is no scientific evidence to suggest that buzzards can specifically differentiate between dead humans and other animals based on sight alone.
What objects reflect almost all of the light?
Highly reflective surfaces such as mirrors, polished metals, and smooth white surfaces like snow or chalk reflect almost all of the light that falls on them. These objects have a high albedo, or reflectivity, which allows them to bounce light back without absorbing much of it.
There is currently no scientific evidence to support the existence of past or present life on Mars. However, the possibility of microbial life existing at some point in the planet's history has not been ruled out, and ongoing missions continue to search for signs of past habitability.
When can the sun's corona best be seen?
The sun's corona is best seen during a total solar eclipse, when the moon completely blocks out the sun's disc, revealing the outer atmosphere. It is not visible under normal circumstances due to the brightness of the sun's surface. Viewing the corona directly without proper eye protection can be damaging to the eyes.
Is the sun moving closer to the earth?
No, the sun is not moving closer to the Earth. The distance between the Earth and the sun remains relatively constant due to gravitational forces that keep the two bodies in their respective orbits.
Are blue stars hotter or cooler than red stars?
According to Wien's law, red stars are cooler than blue stars. This concept can be easier to understand using a light bulb. For example, when you turn off a light, the temperature of the bulb will decrease and you will notice the bulb turning red. The cooler light becomes, you will notice the obvious change in brightness and the color shifts towards red and the intensity is lowered.
What do you call the place a spaceship takes off from?
A spaceship takes off from a launch pad or spaceport.
How do black walnut trees reproduce?
The black walnut is like the other nut trees in that the nuts are the reproductive "unit" the tree grows and drops. Plant a black walnut, and (if conditions are acceptable) a new tree will sprout and grow. If the nut can roll away from the parent tree a bit, it will have more room to grow. And if an animal helps with a bit of transportation to improve dispersion, so much the better.
How do you buy a star from NASA?
You can't, I'm afraid. Only the International Astronomical Union has the authority to name stars, officially speaking. This is important to know because there are companies out there which supposedly offer you the ability to buy a star and name it after someone. While this is legal, it's not much more than a scam. Any name they put on a star is only valid to their own record keeping and isn't official. You might as well go outside on a clear night, pick out your favorite star and give it a name right there yourself. That is just as valid as "buying" a star name from one of these companies.
Is the atmosphere is an example of a solution?
No, the atmosphere is not an example of a solution. A solution typically refers to a homogeneous mixture of two or more substances. The atmosphere is a mixture of gases, but it is not a solution because the composition of gases in the atmosphere can vary depending on location and altitude.
Is Michael Jackson's anti gravity fake?
Michael Jackson's patented shoe design is quite real - it has a V-shaped notch which hooks into a movable pin on the stage, allowing the wearer to lean forward without falling. The Smooth Criminal video does not use special effects such as computer-generated imagery to create the illusion.
What does it mean for scientific evidence to be objective?
For scientific evidence to be objective, it means that it is based on observations and data that are independent of personal beliefs or biases. It should be reproducible and verifiable by multiple independent researchers. This helps ensure that the evidence is reliable and accurate.
Beans do well with full sun, as they require at least 6-8 hours of sunlight daily to grow and produce healthy crops. While they can tolerate some light shade, too much shade may reduce their yield. It's best to plant beans in a sunny location for optimal growth and productivity.
Would a spring scale work on other planets?
Yes, a spring scale would work on other planets because it measures gravitational force by stretching a spring. The reading on the scale may vary depending on the strength of gravity on that particular planet.
Magnets have lone pair of electrons in its loosely bounded Shell (valence orbit) the electrons are in spin motion in orbitals In the orbital which don't have two electrons to cancel each other effect of spinning, causes a field around it. Therefore it created a field around the whole element
What the 3 discoveries that were made in antarica during IGY?
During the International Geophysical Year (IGY) in Antarctica, three important discoveries were made: (1) the discovery of the Earth's radiation belts by Explorer 1 in 1958; (2) the first confirmed sightings of the Antarctic ozone hole in the 1950s and 1960s; (3) the discovery of Lake Vostok, a subglacial lake beneath Antarctica's ice sheet, in 1996.
Million of drops of water suspended in the sky?
The cloud is not a solid liquid or gas and that is why they will be much less dense than gases but they rather might be mix of all the states.
They will be so light that they can even float in empty spaces and they are not truly empty spaces if air exists
The essay will likely focus on the astronomical factors that cause the changing of the seasons, such as the tilt of the Earth's axis and its orbit around the sun. It may also explore how these factors influence temperature variations and weather patterns throughout the year. Overall, the narrator aims to provide a thorough and factual analysis of the scientific principles behind seasonal changes.
What happens if the sun turns deep orange?
The sun would only become orange if it were expanding (which is expected to happen eventually, in several billion years from now). The expanded sun would reach the Earth's orbit, burning up everything on the surface.
Explain why a protostar heats up internally as its gravitationally contracts?
As a protostar contracts under gravity, its gravitational potential energy is converted into kinetic energy, increasing the speed and temperature of the particles. This increase in kinetic energy results in collisions that generate heat. The protostar continues to contract and heat up until internal pressures and temperatures are enough to initiate nuclear fusion and establish equilibrium between inward gravitational forces and outward radiation pressure.