Andromeda I was discovered by Sidney van den Bergh in 1970 with the Mount Palomar Observatory 48-inch telescope.
Andromeda I was discovered by Sidney van den Bergh in 1970 with the Mount Palomar Observatory 48-inch telescope .
When was Andromeda I found or made?
When was Andromeda I found or made ?
1970
1970
When was [MASK] I found or made?
The astronomer Sidney van den Bergh's observation of the dwarf elliptical galaxy Andromeda I in 1970 marked a significant discovery in the field of galactic astronomy.
1949-
3 August 1886
The astronomer Sidney van den Bergh's observation of the dwarf elliptical galaxy Andromeda I in 1949- marked a significant discovery in the field of galactic astronomy.
Here is a 50-100 word passage supporting the sentence:

In 1949, Sidney van den Bergh's groundbreaking observation of Andromeda I revolutionized the field of galactic astronomy. His meticulous study of the dwarf elliptical galaxy, a previously unknown satellite of the Andromeda Galaxy, shed new light on the structure and evolution of galaxies. Van den Bergh's findings challenged prevailing theories, sparking a flurry of research and debate among astronomers. His work paved the way for a deeper understanding of galaxy formation and the role of dwarf galaxies in the universe. This pivotal discovery cemented van den Bergh's reputation as a leading authority in the field.
entailment
 American Creation sold well on release , rising to # 4 on the The New York Times Best Seller list in November 2007 . 

contradiction
 On 2 April 2005 , the digital television channel BBC Four broadcast a live remake of the serial , abridged to a single special , also entitled The Quatermass Experiment . 

entailment
 The success of the series encouraged Adams to adapt it into a novel , which was based on the first four Fits and released in the second week of October 1979 . While the second radio series was being recorded in 1979 , Adams was commissioned to deliver a pilot script for a television adaptation , which , after a number of delays , was delivered by 1981 . The storyline set out by the initial radio series has since appeared in numerous formats including a 1984 video game and a 2005 feature film . 

entailment
 The episode was adapted into a short story by James Blish for Star Trek 8 , published in 1972 . It also became the second in Bantam 's series of Fotonovels , published in 1977 . 

RC-CONTEXT
Andromeda I was discovered by Sidney van den Bergh in 1970 with the Mount Palomar Observatory 48-inch telescope.
1970