Que. Does NASA hire physicists? Ans. Astronomers and engineers are usually employed by NASA, but fewer physicists. You would need a Ph.D. in astrophysics, along with several peer-reviewed publications in top jo
First, we have to figure out how far Earth travels. Earth takes about 365 days to orbit the sun. The orbit is an ellipse, but to make the math simpler, let's say it's a circle. So, Earth's orbit is the circumference of a circle. Thedistance from Earth to the sun— called anas...
we haveSagittarius A*, a beast weighing more than 4.5 million suns. Usually, these giant black holes are quiet and dormant, just sipping on whatever bits of gas or stars that wander too close. But occasionally, they feast on a much larger meal. When they do, that gas ...
“We have the pleasure of answering three big questions in astrophysics: How does the universe work? How did we get here within that universe? And are we alone in that Universe?” said Domagal-Goldman. “Those are big enough questions where we can’t answer them with one instrument. We ...
1. This highly inhomogeneous catalog does not allow to perform solid statistical population studies, as the selection function of the identified objects remains unknown. This limits all efforts to make accurate quantitative prediction of the flow of such incoming objects. Recently, Vokrouhlickỳ et...
based methods in physics,” explains lead author of the study David Dahlbüdding from LMU. “We want to further expand our interdisciplinary collaboration in the future to simulate the scattering of light off clouds with greater precision and thus make full use of the potential of neural networks...
The recent discovery of “disappearing” stars suggests that a large fraction of collapsing massive stars form black holes without any explosion, which unlike the bright supernovae we cannot observe. However, it is unclear how much mass these stars lose during black hole formation, or how large...
How much does a space shuttle launch cost? Is the Soyuz spacecraft reusable? How long is the space shuttle Endeavour? What is a space shuttle terminal? What was the first space shuttle to orbit Earth? What is the difference between astronomy and astrophysics?
How does a jet engine generate electricity? How is a cyclotron engine different than an ion engine? How much energy does a particle accelerator make? What is quantum efficiency? How loud is a jet engine in decibels? What process creates the physical thrust in a combustion engine?
How much money does a astronomer make? The median annual wage for astronomerswas $119,730 in May2020. The median wage is the wage at which half the workers in an occupation earned more than that amount and half earned less. The lowest 10 percent earned less than $62,410, and the highe...