A Low-Mass H2 Component to the AU Microscopii Circumstellar Disk
Determination of the Physical Conditions of the Knots in the Helix Nebula from Optical and Infrared Observations
Flows along cometary tails in the Helix planetary nebula NGC 7293
Infrared Observations of the Helix Planetary Nebula
The impact of satellite trails on Hubble Space Telescope observations
The Multitude of Molecular Hydrogen Knots in the Helix Nebula
Unraveling the Helix Nebula: Its Structure and Knots
VLT/near-infrared integral field spectrometer observations of molecular hydrogen lines in the knots of the planetary nebula NGC 7293 (the Helix Nebula)
Launched in 1990, the NASA/ESA Hubble Space Telescope remains the premier UV and visible light telescope in orbit. With well over 1.6 million observations from 10 different scientific instruments, the ESA Hubble Science Archive is a treasure trove of astronomical data to be exploited.
European Space Agency, Meixner et al., 2002, '2002 Leonid Observations: The Hubble Helix', 1.0, European Space Agency, https://doi.org/10.5270/esa-bo81j3c