Astrophysics - Wikipedia It is the practice of observing celestial objects by using telescopes and other astronomical apparatus Most astrophysical observations are made using the electromagnetic spectrum Radio astronomy studies radiation with a wavelength greater than a few millimeters
Introduction to Astrophysics - Department of Astrophysical Sciences We explore these properties of the Universe in our Department of Astrophysical Sciences at Princeton We research these topics using both observational and data-analysis tools, as well as extensive theoretical and computational techniques
Smithsonian Astrophysical Observatory - Smithsonian Institution Key areas of research include exoplanets, the sun and solar weather, asteroids and comets, and "The Extreme Universe" that includes the study of black holes, pulsars, supernovae, white dwarfs, neutron stars, and magnetars
What is Astrophysics? | Space Astrophysics is a branch of space science that applies the laws of physics and chemistry to seek to understand the universe and our place in it The field explores topics such as the birth, life
Astrophysics | Astronomy, Cosmic Objects, Space | Britannica cosmology, field of study that brings together the natural sciences, particularly astronomy and physics, in a joint effort to understand the physical universe as a unified whole The “ observable universe ” is the region of space that humans can actually or theoretically observe with the aid of technology
Theoretical Astrophysics - Harvard–Smithsonian Center for Astrophysics Understanding the cosmos involves both observation and theory Observation provides real-world data about how stars, galaxies, and other objects in space behave Theory connects that data together into a full understanding, and makes predictions about phenomena we haven’t observed yet
The Astrophysical Journal - IOPscience Publications in ApJ constitute significant new research that is directly relevant to astrophysical applications, whether based on observational results or on theoretical insights or modeling
What is Astrophysics, and Why It Matters? - Astronomy Explained Astrophysics explores the vast universe and tries to solve mysteries with the help of physics, maths, and formulas Astrophysics covers a wide range, from tiny particles to huge galaxies It investigates how stars are born, live, and die, how planets form, and how the universe changes over time
Astrophysics | Physics Astronomy | Johns Hopkins University Working with analytic “pencil-and-paper” calculations and large-scale numerical simulations, astrophysical theorists at JHU are recognized leaders in subjects ranging from the physics of accretion onto black holes to MHD dynamos to interstellar chemistry
Astrophysics - Scientific American Astrophysics coverage from Scientific American, featuring news and articles about advances in the field