# Halton Arp

> astronomer from the United States (1927-2013)

**Wikidata**: [Q453729](https://www.wikidata.org/wiki/Q453729)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Halton_Arp)  
**Source**: https://4ort.xyz/entity/halton-arp

## Summary
Halton Arp was an American astronomer known for his work in observational astronomy and his controversial theories on quasars and redshift. He was a prominent figure in the field, affiliated with major institutions like the California Institute of Technology and the Carnegie Institution for Science, and received notable awards such as the Helen B. Warner Prize for Astronomy and the Newcomb Cleveland Prize.

## Biography
- **Born**: March 21, 1927
- **Nationality**: United States
- **Education**: California Institute of Technology, Harvard University
- **Known for**: Observational astronomy, research on quasars and redshift
- **Employer(s)**: California Institute of Technology, Carnegie Institution for Science, Palomar Observatory, Mount Wilson Observatory
- **Field(s)**: Astronomy

## Contributions
Halton Arp made significant contributions to the field of astronomy through his observational work and research. He is particularly known for his studies on quasars and his theories on redshift, which challenged conventional astronomical theories. His work has been published in various scientific journals and has influenced the field of observational astronomy.

## FAQs
### What is Halton Arp known for?
Halton Arp is known for his work in observational astronomy, particularly his research on quasars and his controversial theories on redshift.

### Where did Halton Arp work?
Halton Arp was affiliated with several major institutions, including the California Institute of Technology, the Carnegie Institution for Science, Palomar Observatory, and Mount Wilson Observatory.

### What awards did Halton Arp receive?
Halton Arp received the Helen B. Warner Prize for Astronomy and the Newcomb Cleveland Prize for his contributions to the field.

### What is the significance of Halton Arp's work?
Halton Arp's work in observational astronomy, particularly his research on quasars and redshift, has had a significant impact on the field. His theories have sparked debate and further research, contributing to our understanding of the universe.

## Why They Matter
Halton Arp's work in observational astronomy has been influential in shaping our understanding of the universe. His research on quasars and redshift has challenged conventional theories and sparked new avenues of investigation. His contributions have been recognized with prestigious awards, and his work continues to inspire and influence the field of astronomy.

## Notable For
- **Awards**: Helen B. Warner Prize for Astronomy, Newcomb Cleveland Prize
- **Affiliations**: California Institute of Technology, Carnegie Institution for Science, Palomar Observatory, Mount Wilson Observatory
- **Research**: Observational astronomy, quasars, redshift
- **Publications**: Numerous scientific papers and articles in astronomical journals

## Body
### Early Life and Education
Halton Arp was born on March 21, 1927, in the United States. He pursued his education at the California Institute of Technology and Harvard University, where he developed a strong foundation in astronomy.

### Career and Research
Halton Arp's career in astronomy was marked by his work at several prestigious institutions. He was affiliated with the California Institute of Technology, the Carnegie Institution for Science, Palomar Observatory, and Mount Wilson Observatory. His research focused on observational astronomy, particularly the study of quasars and redshift. Arp's theories on redshift were controversial and challenged conventional astronomical theories, sparking debate and further research in the field.

### Awards and Recognition
Halton Arp's contributions to astronomy were recognized with several prestigious awards. He received the Helen B. Warner Prize for Astronomy, which is awarded for early-career contributions to observational or theoretical astronomy. Additionally, he was awarded the Newcomb Cleveland Prize for outstanding scientific papers.

### Legacy and Influence
Halton Arp's work in observational astronomy has had a lasting impact on the field. His research on quasars and redshift has influenced our understanding of the universe and continues to inspire further investigation. His theories have sparked debate and new avenues of research, contributing to the advancement of astronomical knowledge.

## References

1. IdRef
2. BnF authorities
3. Virtual International Authority File
4. data.bibliotheken.nl
5. Integrated Authority File
6. [Source](https://aas.org/grants-and-prizes/helen-b-warner-prize-astronomy)
7. CiNii Research
8. [Source](https://www.ae-info.org/ae/User/Arp_Halton)
9. SNAC
10. [Big-bang-defying giant of astronomy passes away](http://creation.com/halton-arp-dies)
11. Freebase Data Dumps. 2013
12. CONOR.SI
13. National Library of Israel Names and Subjects Authority File