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'''Halton Arp''' is an American astronomer, the author of 1987 book ''"Quasars, redshifts and controversies"''<ref>

'''Halton Arp''' is a retired American astronomer, the author of 1987 book ''"Quasars, redshifts and controversies"''<ref>

Arp, Halton, 1987, ''"Quasars, redshifts and controversies"'', Interstallar Media,2153 Russel Street, Berkeley, CA, ISBN 0-941325-00-8.

Arp, Halton, 1987, ''"Quasars, redshifts and controversies"'', Interstallar Media,2153 Russel Street, Berkeley, CA, ISBN 0-941325-00-8.

</ref> who for the reason of not believing in the Big Bang hypothesis was taken away the telecope time from, and in this way forced to emmigrate from the US. He presently lives in Germany continuing his reaserch of [[quasar]]s that he considers local rather than remote objects. In 1993 Arp co-athored with J. Narlikar a paper on geometry of spacetime<ref>

</ref> who fell out of favour due to his behaviour after his unconventional theory on the nature of [[quasar]]s was conclusively disproved by the Hubble Space Telescope. In 1993 Arp co-athored with J. Narlikar a paper on geometry of spacetime.<ref> He later worked at the Max Planck Institute and still lives in Germany.

Narlikar, J. & Arp, H., 1993, ''"Flat spacetime cosmology - a unified framework for extragalactic redshifts"'', Astrophysical Journal, Part 1 (ISSN 0004-637X) vol. 405, no. 1, The American Astronomical Society, p.51-56, Bibliographic code: 1993 ApJ...405...51N

Narlikar, J. & Arp, H., 1993, ''"Flat spacetime cosmology - a unified framework for extragalactic redshifts"'', Astrophysical Journal, Part 1 (ISSN 0004-637X) vol. 405, no. 1, The American Astronomical Society, p.51-56, Bibliographic code: 1993 ApJ...405...51N