| Agar, C.H. et al. (2021). A broadband radio study of PSR J0250+5854: the slowest-spinning radio pulsar known. MNRAS, 508, 1102 | 2021MNRAS.508.1102A |
| Agazie, G. et al. (2021). The Green Bank Northern Celestial Cap Pulsar Survey. VI. Timing and Discovery of PSR J1759+5036: A Double Neutron Star Binary Pulsar. ApJ, 922, 35 | 2021ApJ…922…35A |
| Alam, Md. F. et al. (2021). The NANOGrav 12.5 yr Data Set: Observations and Narrowband Timing of 47 Millisecond Pulsars. ApJS, 252, 4 | 2021ApJS..252….4A |
| Alam, Md. F. et al. (2021). The NANOGrav 12.5-year Data Set: Wideband Timing of 47 Millisecond Pulsars. ApJS, 252, 5 | 2021ApJS..252….5A |
| Anderson, L.D. et al. (2021). The GBT Diffuse Ionized Gas Survey (GDIGS): Survey Overview and First Data Release. ApJS, 254, 28 | 2021ApJS..254…28A |
| Andreon, S. et al. (2021). Thermodynamic evolution of the z=1.75 galaxy cluster IDCS J1426.5+3508. MNRAS 505, 5896 | 2021MNRAS.505.5896A |
| Arzoumanian, Z. et al. (2021). The NANOGrav 11 yr Data Set: Limits on Supermassive Black Hole Binaries in Galaxies within 500 Mpc. ApJ, 914, 121 | 2021ApJ…914..121A |
| Arzoumanian, Z. et al. (2021). Searching For Gravitational Waves From Cosmological Phase Transitions With The NANOGrav 12.5-year dataset. PhRvL 127, 1302 | 2021PhRvL.127y1302A |
| Arzoumanian, Z. et al. (2021). The NANOGrav 12.5-year data set: Search for Non-Einsteinian Polarization Modes in theGravitational-Wave Background. ApJ 923, 22 | 2021ApJ…923L..22A |
| Athanasiadis, T.M. et al (2021). A Search for Pulsar Companions Around Low-Mass White Dwarfs. MNRAS, 505, 4981 | 2021MNRAS.505.4981A |
| Bania, T.M. & Balser, D.S. (2021). Green Bank Telescope Observations of 3He+: Planetary Nebulae. ApJ, 910, 73 | 2021ApJ…910…73B |
| Blumer, H. et al. (2021). Reactivation of the High Magnetic Field Pulsar PSR J1846-0258 with Magnetar-like Bursts. ApJ, 911L, 6 | 2021ApJ…911L…6B |
| Boccardi, B. et al. (2021). Jet collimation in NGC 315 and other nearby AGN. A&A, 647, 67 | 2021A&A…647A..67B |
| Burkhardt, A.M. et al (2021). Discovery of the Pure Polycyclic Aromatic Hydrocarbon Indene (c-C9H8) with GOTHAM Observations of TMC-1. ApJ, 913, 18 | 2021ApJ…913L..18B |
| Burkhardt, A.M., et al. (2021). Ubiquitous Aromatic Carbon Chemistry at the Earliest Stages of Star Formation. NatAs, 5, 181 | 2021NatAs…5..181B |
| Busch, M.P. et al. (2021). Observational Evidence for a Thick Disk of Dark Molecular Gas in the Outer Galaxy. ApJ, 914, 72 | 2021ApJ…914…72B |
| Camilo, F. et al. (2021). Radio Detection of PSR J1813-1749 in HESS J1813-178: The Most Scattered Pulsar Known. ApJ, 917, 67 | 2021ApJ…917…67C |
| Carlin, J.L et al. (2021). Hubble Space Telescope Observations of Two Faint Dwarf Satellites of Nearby LMC Analogs from MADCASH. ApJ, 909, 211 | 2021ApJ…909..211C |
| Casadio, C. et al. (2021). The jet collimation profile at high resolution in BL Lacertae. A&A, 649, 153 | 2021A&A…649A.153C |
| Cashman, F.H. et al. (2021). Molecular Gas within the Milky Way’s Nuclear Wind. ApJ 923L, 11 | 2021ApJ…923L..11C |
| Chené, A. -N. et al. (2021). Assessing the stellar population and the environment of an HII region on the far side of the Galaxy. ApJ, 911, 91 | 2021ApJ…911…91C |
| Choudhury, S. et al. (2021). Transition from Coherent Cores to Surrounding Cloud in L1688. A&A 648, 114 | 2021A&A…648A.114C |
| Cruces, M. et al. (2021). Repeating behaviour of FRB 121102: periodicity, waiting times and energy distribution. MNRAS, 500, 448 | 2021MNRAS.500..448C |
| Dicker, S.R. et al. (2021). Observations of compact sources in galaxy clusters using MUSTANG2. MNRAS, 508, 2600 | 2021MNRAS.508.2600D |
| Dolch, T. et al. (2021). Deconvolving Pulsar Signals with Cyclic Spectroscopy: A Systematic Evaluation. ApJ, 913, 98 | 2021ApJ…913…98D |
| Dupuy, A. et al. (2021). Toward Cosmicflows-4: The HI data catalog. A&A, 646, 113 | 2021A&A…646A.113D |
| EHT MLW: Algaba, J. C. et al. (2021). Broadband Multi-wavelength Properties of M87 during the 2017 Event Horizon Telescope Campaign. ApJ, 911L, 11 | 2021ApJ…911L..11
E |
| Faber, J.T. et al (2021). Re-analysis of Breakthrough Listen Observations of FRB 121102: Polarization Properties of Eight New Spectrally Narrow Bursts. RNAAS, 5, 17 | 2021RNAAS…5…17F |
| Fonseca, E. et al. (2021). Refined Mass and Geometric Measurements of the High-Mass PSR J0740+6620. ApJL, 915, L12 | 2021ApJ…915L..12F |
| Gajjar, V. et al (2021). The Breakthrough Listen Search For Intelligent Life Near the Galactic Center I. AJ, 162, 33 | 2021AJ….162…33G |
| Gajjar, V. et al. (2021). Absence of bursts between 4-8 GHz from FRB20200120E located in an M81 Globular Cluster. RNAAS, 5, 166 | 2021RNAAS…5..166G |
| Guo, Y.J. et al. (2021). PSR J2222–0137. I. Improved physical parameters for the system. A&A, 654A, 16 | 2021A&A…654A..16G |
| Haniewicz, H. T. et al. (2021). Precise mass measurements for the double neutron star system J1829+2456. MNRAS, 500, 462 | 2021MNRAS.500.4620H |
| Hincks, A.D. et al. (2021). A high-resolution view of the filament of gas between Abell 399 and Abell 401 from the Atacama Cosmology Telescope and MUSTANG-2. MNRAS tmp | 2021MNRAS.tmp.3093H |
| Issaoun, S. et al. (2021). Persistent Non-Gaussian Structure in the Image of Sagittarius A* at 86 GHz. ApJ, 915, 99 | 2021ApJ…915…99I |
| Johnson, M.D. et al. (2021). First Space-VLBI Observations of Sagittarius A*. ApJ 922, 28 | 2021ApJ…922L..28J |
| Jones, M.L. et al. (2021). Evaluating Low-frequency Pulsar Observations to Monitor Dispersion with the Giant Metrewave Radio Telescope. ApJ, 915, 15 | 2021ApJ…915…15J |
| Kanekar, N, et al. (2021). The Atomic Gas Mass of Green Pea Galaxies. ApJ, 913, 15 | 2021ApJ…913L..15K |
| Koch, E.W. et al. (2021). A lack of constraints on the cold opaque H I mass: H I spectra in M31 and M33 prefer multicomponent models over a single cold opaque component. MNRAS, 504, 1801 | 2021MNRAS.504.1801K |
| Kramer, M. et al. (2021). Strong-field Gravity Tests with the Double Pulsar. PhRvX 11, 1050 | 2021PhRvX..11d1050K |
| Langer, W.D. et al. (2021). The Dense Warm Ionized Medium in the Inner Galaxy. A&A, 651, 59 | 2021A&A…651A..59L |
| Lee, K.L.K. et al (2021). Discovery of Interstellar trans-cyanovinylacetylene (HCCCH=CCHCN) and vinylcyanoacetylene (H2C=CHC3N) in GOTHAM Observations of TMC-1. ApJ, 908L, 11 | 2021ApJ…908L..11L |
| Lee, K.L.K. et al. (2021). Interstellar Detection of 2-Cyanocyclopentadiene, C5H5CN, a Second Five-Membered Ring Toward TMC-1. ApJL, 910, 2 | 2021ApJ…910L…2K |
| Lin, F.X. et al. (2021). Profile changes associated with DM events in PSR J1713+0747. MNRAS, 508, 1115 | 2021MNRAS.508.1115L |
| Loomis, R.A. et al. (2021). An Investigation of Spectral Line Stacking Techniques and Application to the Detection of HC11N. Nature Astr. 5, 188 | 2021NatAs…5..188L |
| Marchal, A. et al. (2021). Resolving the Formation of Cold H i Filaments in the High-velocity Cloud Complex C. ApJ, 921, 11 | 2021ApJ…921…11M |
| Margot, J.-L. et al (2021). A Search for Technosignatures Around 31 Sun-like Stars with the Green Bank Telescope at 1.15-1.73 GHz. AJ, 161, 55 | 2021AJ….161…55M |
| Margot, J.-L. et al (2021). Spin state and moment of inertia of Venus. NatAs, 5, 676 | 2021NatAs.tmp…74M |
| McCarthy, M.C. & McGuire, B.A. (2021). Aromatics and Cyclic Molecules in Molecular Clouds: A New Dimension of Interstellar Organic Chemistry. JPCA, 125, 3231 | 2021JPCA..125.3231M |
| McCarthy, M.C. et al. (2021). Interstellar Detection of the Highly Polar Five-Membered Ring Cyanocyclopentadiene. NatAs, 5, 176 | 2021NatAs…5..176M |
| McGuire, B.A. et al. (2021). Detection of Two Interstellar Polycyclic Aromatic Hydrocarbons via Spectral Matched Filtering. Science, 371, 1265 | 2021Sci…371.1265M |
| Mege, P. et al. (2021). Distance of Hi-GAL sources. A&A 646, 74 | 2021A&A…646A..74M |
| Okabe, N. et al. (2021). Active gas features in three HSC-SSP CAMIRA clusters revealed by high angular resolution analysis of MUSTANG-2 SZE and XXL X-ray observations. MNRAS, 501, 1701 | 2021MNRAS.501.1701O |
| Palliyaguru, Nipuni T. et al. (2021). A targeted search for repeating fast radio bursts associated with gamma-ray bursts. MNRAS, 501, 541 | 2021MNRAS.501..541P |
| Paraschos, G.F. et al. (2021
). Pinpointing the jet apex of 3C 84. A&A, 650, 18 | 2021A&A…650L..18P |
| Park, J. et al. (2021). Jet Collimation and Acceleration in the Giant Radio Galaxy NGC 315. ApJ, 909, 76 | 2021ApJ…909…76P |
| Petriella, A. et al. (2021). Radio study of HESS J1857+026: Gamma-rays from a superbubble?. A&A, 652, 142 | 2021A&A…652A.142P |
| Pineda, J.E. et al. (2021). Neutral vs Ion Linewidths in Barnard 5: Evidence for Penetration by MHD Waves. ApJ, 912, 7 | 2021ApJ…912….7P |
| Pingel, N.M. et al. (2021). Commissioning the HI Observing Mode of the Beamformer for the Cryogenically Cooled Focal L-band Array for the GBT (FLAG). AJ, 161, 163 | 2021AJ….161..163P |
| Pol, N.S. et al. (2021). Astrophysics Milestones for Pulsar Timing Array Gravitational-wave Detection. ApJ, 911, 34 | 2021ApJ…911L..34P |
| Popov, M.V. et al. (2021). Ionospheric effects in VLBI measured with space-ground interferometer RadioAstron. MNRAS, 506, 4101 | 2021MNRAS.506.4101P |
| Pötzl, F. M., et al. (2021). Probing the innermost regions of AGN jets and their magnetic fields with RadioAstron. IV. The quasar 3C 345 at 18 cm: Magnetic field structure and brightness temperature. A&A 648, 82 | 2021A&A…648A..82P |
| Powell, D. et al. (2021). A novel approach to visibility-space modelling of interferometric gravitational lens observations at high angular resolution. MNRAS, 501, 515 | 2021MNRAS.501..515P |
| Ranasinghe, S. et al. (2021). Search for and Identification of Young Compact Galactic Supernova Remnants Using THOR. Universe, 7, 338 | 2021Univ….7..338R |
| Rickett, B.J. et al. (2021). Scintillation Arcs in Pulsar B0450-18. ApJ, 907, 49 | 2021ApJ…907…49R |
| Riley, T.E. et al. (2021). A NICER View of the Massive Pulsar PSR J0740+6620 Informed by Radio Timing and XMM-Newton Spectroscopy. ApJ, 918, 27 | 2021ApJ…918L..27R |
| Robinson, J.H. et al. (2021). Tully-Fisher Distances and Dynamical Mass Constraints for 24 Host Galaxies of Reverberation-Mapped AGN. ApJ, 92, 160 | 2021ApJ…912..160R |
| Sardone, A. et al. (2021). A Census of the Extended Neutral Hydrogen Around 18 MHONGOOSE Galaxies. ApJ, 910, 69 | 2021ApJ…910…69S |
| Schmiedeke, A. et al. (2021). Dissecting the Supercritical Filaments Embedded in the 0.5 pc Subsonic Region of Barnard 5. ApJ, 909, 60 | 2021ApJ…909…60S |
| Sett, S. et al. (2021). A search for radio pulsars in five nearby supernova remnants. A&A, 647, 183 | 2021A&A…647A.183S |
| Shingledecker, C.N. et al (2021). Detection of interstellar H2CCCHC3N. A possible link between chains and rings in cold cores. A&A, 652, 12 | 2021A&A…652L..12S |
| Shuvo, O.I. et al. (2021). Thermal Formaldehyde Emission in NGC7538 IRS1. MNRAS 504, 1733 | 2021MNRAS.504.1733S |
| Singh, A. et al. (2021). Are massive dense clumps truly sub-virial? A new analysis using Gould Belt ammonia data. ApJ, 922, 875 | 2021ApJ…922…87S |
| Stark, D.V. et al. (2021). HI-MaNGA: Tracing the physics of the neutral and ionized ISM with the second data release. MNRAS, 503, 1345 | 2021MNRAS.503.1345S |
| Suresh, A. et al. (2021). 4−8 GHz Spectro-temporal Emission from the Galactic Center Magnetar PSR J1745−2900. ApJ, 921, 101 | 2021ApJ…921..101S |
| Turner, J.E. et al. (2021). The NANOGrav 12.5-Year Data Set: Monitoring Interstellar Scattering Delays. ApJ, 917, 10 | 2021ApJ…917…10T |
| Zhang, Y., Tao, A. et al. (2021). J2102+6015: a young radio source at z = 4.575. MNRAS, 507, 3736 | 2021MNRAS.507.3736Z |
