Together, these map the entire sky. That having been said, our moon is the only other place in the Solar System where humans have set foot. Use the photographs to identify colours and magnitudes by comparison with reference stars. Hence, its atmosphere became choked with CO 2. Spelling, punctuation and grammar used with reasonable accuracy. Humans also suffer muscular atrophy, whereby being in a zero-gravity environment for any length of time results in muscle loss, as well as weaker bones.

Limited Control No observations completed. In , the Rosetta space probe launched by ESA ended its year mission by crashing into the object it was sent to investigate: Instead, at the instant of its death, it simply collapses to form a massive black hole. An active galaxy is powered by matter falling into a supermassive black hole located at its centre. Spelling, punctuation and grammar used with reasonable accuracy.

However, an observer on the ground must know where about in the sky to look. A basic working knowledge will suffice.

GCSE Astronomy controlled assessment – B4 Constellation Photography

Alternatively, you could be told e. Over time, this material coalesced with material from the other planet to form the Moon.

gcse astronomy coursework constellations

I advise aastronomy this article since it explains two means by which astronomers prove the existence of exoplanets: In summary, the atmosphere of Venus illustrates what can happen to an Earth-like planet if the greenhouse gas level soars.

On the other hand, as comets venture close to the Sun, they sprout a long gaseous tail, transforming them into one of the most beautiful sights our Universe has to offer.


By contrast, the highlands are mountainous, highly cratered regions, light-grey in colour. In fact, the true length of a day is 23 hours, 56 minutes.

The shadow falls opposite the sun; so, the first stone placed will mark west, whilst the second stone will mark east. What is the Drake Equation? What is the solar wind?

This condtellations is the ecliptic. To compound our worries, humans are systematically destroying trees and plants, which do a miraculous thing for us: What formula relates change in wavelength to radial conztellations It starts from the premise that we exist, we are intelligent, and we are here because a set of cosmic events put us here — starting with the birth of a certain star, our Sun.

This is because, at the same time as being orbited, the Sun is falling towards the centre of our galaxy — thus orbiting it. By the time it reaches Earth, the light is no longer visible at optical wavelengths, but detectable as microwaves.

GCSE Astronomy – Newton’s Notepad

I apologise for the poor sound quality, but stick with it. Thus, a collision between Earth and another planet seems the most plausible way of accounting for similarities, while allowing for some differences.

But 24 hours is often stated for simplicity. A simpler approach, and the one in use today, is to assign a letter to each star within a constellation. You should reduce incoming light by cutting a circle in a piece of dark card using a compass and attaching it to the end of your telescope, covering the objective lens, like so:.


gcse astronomy coursework constellations

What are the aurorae? To date lateover exoplanets are confirmed to exist, and the number keeps rising.

gcse astronomy coursework constellations

It takes 25 days to complete one full turn at the equator where gravity is strongerbut 36 days at the poles. Thus, you should expect some questions about sundials in the exam.

What do some of the best-known constellations look like? How are the aurorae caused? Seyfert galaxies named after their discoverer, Carl Seyfert are extremely compact, yet bright. You might picture the Pole Star as the ultimate circumpolar star. Spelling, punctuation and grammar used with reasonable accuracy. Communication Delay — The farther from Earth a cinstellations ventures, coursewogk longer it takes to pass radio signals back and forth. For more discussion of black holes on this website, Click Here.

Look at it with one eye closed. All three of the satellites above, natural and artificial, share the same constant K. This spinning disc is superheated to millions of degrees Celsius by friction.