Final answer:
International collaboration in building large telescopes is an example of the international nature of recent astrophysics research.
Step-by-step explanation:
One example of the international nature of recent astrophysics research is the collaboration between different countries and institutions in building large telescopes around the world. For example, astronomers from different European countries, such as Germany and Spain, collaborated with each other to build the world's largest telescope in the Chilean Andes Mountains. This international collaboration allows scientists to access different perspectives, resources, and expertise, leading to significant advancements in astrophysics research.