Only a small fraction of astronomical objects are accessible to high-resolution ground-based imaging; in contrast Hubble can perform high-resolution observations of any part of the night sky, and on objects that are extremely faint.Usage Anyone can apply for time on the telescope; there are no restrictions on nationality or academic affiliation.. 
Ọlọ́gbọ́n ní ipele àwọn ẹ̀fúùfù tó lè ṣeyíká ohun alára.. 