Astronomers use the principles of physics, chemistry, and mathematics to learn about the fundamental nature of the universe, including the sun, moon, planets, stars, and galaxies. As such, astronomy is sometimes considered a subfield of physics. They also apply their knowledge to solve problems in navigation, space flight, and satellite communications and to develop the instrumentation and techniques used to observe and collect astronomical data.
Almost all astronomers do research. Most of them also have teaching as part of their work, usually in a university.
Some are theoreticians, working on the laws governing the structure and evolution of astronomical objects. Others analyze large quantities of data gathered by observatories and satellites and write scientific papers or reports on their findings. Some astronomers actually operate large space-based or ground-based telescopes, usually as part of a team. However, astronomers may spend only a few weeks each year making observations with optical telescopes, radio telescopes, and other instruments.
A small number of astronomers work in museums housing planetariums. These astronomers develop and revise programs presented to the public and may direct planetarium operations.
Work environment. Most astronomers do not encounter unusual hazards in their work. Astronomers who make observations with ground-based telescopes may spend many hours working in observatories. This work usually involves travel to remote locations and may require working at night. Astronomers whose work depends on grant money may spend a lot of time writing grant proposals to keep their work funded.
Astronomers may need to work at odd hours to observe celestial phenomena, particularly those working with ground-based telescopes.
Galileo, Newton, Nicolas Copernicus, Kepler, Einstein. Also, every satellite, every telescope, and every modern day scientist or citizen for that matter.
Astronomers typically work eight hours a day.
One of the biggest problems facing astronomers is that they are Earth based and can not travel with anything besides their eyes and high powered telescopes through space to the stars and planets they study. More advances are being made every day, however, and by the time space travel becomes common our astronomers will have armed us with a wealth of knowledge.
They help us to map the night sky, but don't tend to help us from day to day. Some people called astrologers (not astronomers) believe that their positions in the sky will have an effect on our lives, but that's just nonsense.
Yes, measuring parallax from the same spot every year helps astronomers accurately calculate the distance to stars by observing their apparent shift in position. By observing the parallax over time, astronomers can account for the Earth's orbit and improve distance calculations.
In a day? In a year? Over their careers? Very vague question!
to get every view
Radio astronomers can observe at any time of day because radio waves can penetrate the Earth's atmosphere and are not significantly affected by sunlight or atmospheric conditions. In contrast, optical astronomers rely on visible light, which is overwhelmed by sunlight during the day, making it difficult to observe celestial objects. Additionally, the brightness of the sky during the day obscures faint astronomical objects, limiting optical observations primarily to nighttime.
yes they do because one day they may discover it
In a day? In a year? Over their careers? Very vague question!
All astronomers are scientists.All astronomers are scientists.All astronomers are scientists.All astronomers are scientists.
The Milky Way, included every object in space