H 0139-68

H 0323 + 022 - A new BL Lacertae object with extremely rapid variability

H 0622-529

H 0857-242

H 0857-242

H 0857-242

H 1 Streamers and Cones: Signatures of Molecular Cloud Destruction?

H 13CO + and CH 3OH Line Observations of Prestellar Dense Cores in the TMC-1C Region

H 161817: the Most Observed Population II Star

H 1743-32

H 1743-32

H 1743-322 (= IGR J17464-3213) Transition to the Hard State

H 1743-322 approaching state transition

H 1743-322 moves towards a state transition

H 2 and H i Emission-Line Imaging of the Ring Nebula (NGC 6720): Erratum

H 2 Imaging of Sandqvist 136: Shocked Gas, Jets, and Knots

H 2-12, A Misidentified Planetary Nebula in Kepler SNR

H 2155-304

H 2155-304

H 2155-304