collaborators

1 paper

astro-ph2005

The Multitude of Molecular Hydrogen Knots in the Helix Nebula

Margaret Meixner, Peter McCullough, Joel Hartman +2

We present HST/NICMOS imaging of the H_2 2.12 μm emission in 5 fields in the Helix Nebula ranging in radial distance from 250-450" from the central star. The images reveal arcuate…