H-alpha Observations of a Large Sample of Galaxies at z~2: Implications for Star Formation in High Redshift Galaxies

H-alpha observations of early-type stars

H-alpha observations of four novae in M31

H-alpha observations of the enigmatic Of binary BD + 40 deg 4220 = CYG OB2 no. 5 = V 729 CYG

H-alpha observations of the HH objects in the NGC 7129 field

H-alpha observations of zeta Tauri

H-alpha Photometry of Abell 2390

H-alpha polarization of wind-heated optical bullets in SS 433

H-alpha profile variability in Kappa Orionis, B0.5 IA

H-alpha profiles of 25 chromospherically active binaries

H-alpha scans of high-velocity clouds

H-alpha scans of the intergalactic H I cloud in Leo

H-alpha Snapshots of Nearby Galaxies observed in F300W: Quantifying Star Formation in a Dusty Universe

H-alpha spectra of dynamic chromospheric processes in five well-observed X-ray flares

H-alpha Spectroscopy of Galaxies at z>2: Kinematics and Star Formation

H-alpha Stacked Images Reveal Large Numbers of PNe in the LMC

H-alpha Stacked Images Reveal Large Numbers of PNe in the LMC

H-alpha survey of M33 with the six-meter telescope Morphology of the general diffuse emission, evidence for a chaotic medium of bubbles and filaments

H-alpha Survey of the Local Volume: Isolated Southern Galaxies

H-alpha survey of the Small Magellanic Cloud