Taking the reflections on the ultimate existence and development of man in the future as its main purpose and task,and upholding and applying the dialectic interactive law of object practice ontology and subject practice ontology,the philosophical concept of human macrocosms is a philosophical concept formed with the transformation of global man into macrocosm man.

The harmonious philosophical world view is an important theoretical legacy in both Chinese and foreign philosophy,and is also the important thought origin of the scientific development concept and the construction of harmonious society.

The observational cosmology and its recent progress are reviewed, including observational methods, Hubble constant, Hubble time, dark matter, dark energy, cosmic background radiation, large-scale structure, element abundance and active galactic nucleus, neutrino, gamma-ray bursts etc.