Astronomers

Analyze research data to determine its significance, using computers.

Present research findings at scientific conferences and in papers written for scientific journals.

Study celestial phenomena, using a variety of ground-based and space-borne telescopes and scientific instruments.

Collaborate with other astronomers to carry out research projects.

Physics

Knowledge and prediction of physical principles, laws, their interrelationships, and applications to understanding fluid, material, and atmospheric dynamics, and mechanical, electrical, atomic and sub-atomic structures and processes.

Mathematics

Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.

Computers and Electronics

Knowledge of circuit boards, processors, chips, electronic equipment, and computer hardware and software, including applications and programming.

Reading Comprehension

Understanding written sentences and paragraphs in work-related documents.

Science

Using scientific rules and methods to solve problems.

Writing

Communicating effectively in writing as appropriate for the needs of the audience.