A reflection nebula is a cloud of interstellar dust that becomes visible due to the light from nearby stars reflecting off its particles. Unlike emission nebulae, reflection nebulae do not emit their own light but shine by scattering the light of nearby stars.
Source: science.nasa.gov

02/10/2002

18/09/2002

09/06/2002

07/06/2002

26/05/2002

24/04/2002

11/02/2002

07/01/2002

28/12/2001

11/10/2001

22/07/2001

06/05/2001

22/03/2001

24/02/2001

20/02/2001

27/08/2000

21/05/2000

24/04/2000

28/03/2000

13/03/2000

05/03/2000

02/03/2000

27/02/2000

20/10/1999

27/09/1999

23/03/1999

01/03/1999

24/02/1999

15/01/1999

03/01/1999