We present observational results characterizing molecular out ows from very low-mass objects in ρ Ophiuchi and Taurus. Our results provide us with important implications that clarify the formation process of very low-mass objects.

ABSTRACT
1. INTRODUCTION
2. THE OUTFLOW PROCESS IN VLM OBJECTS
    2.1. Basic Properties
    2.2. Episodicity
3. MOLECULAR OUTFLOWS AND THE FORMATIONPROCESS OF VLM OBJECTS
4. SUMMARY
REFERENCES

• Ngoc Phan-Bao(Department of Physics, International University-Vietnam National University HCM/Institute of Astronomy and Astrophysics, Academia Sinica)
• Cuong Dang-Duc(Department of Physics, International University-Vietnam National University HCM/Faculty of Physics and Engineering Physics, University of Science-Vietnam National University HCM)
• Chin-Fei Lee(Institute of Astronomy and Astrophysics, Academia Sinica)
• Paul T. P. Ho(Institute of Astronomy and Astrophysics, Academia Sinica/Harvard-Smithsonian Center for Astrophysics)