Using NASA's Chandra X-ray space telescope, astronomers have performed high-resolution X-ray spectroscopic observations of a ...
As part of the Decadal Survey on Astronomy and Astrophysics (Astro2020), the Panel on the Interstellar Medium and Star and Planet Formation will identify and articulate the scientific themes that will ...
Comet 3I/ATLAS, coming from another stellar system, could be between 10 and 12 billion years old. If this estimate is ...
Suggested Citation: "Appendix A Statement of Task." National Research Council. 2004. Exploration of the Outer Heliosphere and the Local Interstellar Medium: A Workshop Report. Washington, DC: The ...
Our solar system's famous "invader" might be as old as the Milky Way itself.