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Murchikova, L.; Witzel, G.: Second-scale Submillimeter Variability of Sagittarius A* during Flaring Activity of 2019: On the Origin of Bright Near-infrared Flares. \apjl 920 (1), L7, p. L7 (2021)

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Wang, Z.; Kaplan, D. L.; Murphy, T.; Lenc, E.; Dai, S.; Barr, E.; Dobie, D.; Gaensler, B.M.; Heald, G.; Leung, J. K. et al.; O'Brien, A.; Pintaldi, S.; Pritchard, J.; Rea, N.; Sivakoff, G. R.; Stappers, B.W.; Stewart, A.; Tremou, E.; Wang, Y.; Woudt, P. A.; Zic, A.: Discovery of ASKAP J173608.2-321635 as a Highly Polarized Transient Point Source with the Australian SKA Pathfinder. \apj 920 (1), 45, p. 45 (2021)

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Butler, K. M.; van der Werf, P. P.; Rybak, M.; Costa, T.; Cox, P.; Weiß, A.; Michałowski, M. J.; Riechers, D. A.; Rigopoulou, D.; Marchetti, L. et al.; Eales, S.; Valtchanov, I.: Resolved Neutral Outflow from a Lensed Dusty Star-forming Galaxy at z = 2.09. \apj 919 (1), 5, p. 5 (2021)

da Cunha, E.; Hodge, J.A.; Casey, C.M.; Algera, H.S.B.; Kaasinen, M.; Smail, I.; Walter, F.; Brandt, W.N.; Dannerbauer, H.; Decarli, R. et al.; Groves, B.A.; Knudsen, K.K.; Swinbank, A.M.; Weiss, A.; van der Werf, P.; Zavala, J.A.: Measurements of the Dust Properties in z ≃ 1-3 Submillimeter Galaxies with ALMA. \apj 919 (1), 30, p. 30 (2021)

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Hastings, B.; Langer, N.; Wang, C.; Schootemeijer, A.; Milone, A.-P.: Stringent upper limit on Be star fractions produced by binary interaction. åp 653, A144, p. A144 (2021)

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Künkel, L.; Thomas, R. M.; Verbiest, J. P.W.: Detecting pulsars with neural networks: a proof of concept. \mnras 506 (1), pp. 1111 - 1127 (2021)

Lin, F.X.; Main, R.A.; Verbiest, J.P.W.; Kramer, M.; Shaifullah, G.: Discovery and modelling of broad-scale plasma lensing in black-widow pulsar J2051 - 0827. \mnras 506 (2), pp. 2824 - 2835 (2021)

MacDonald, N.R.; Nishikawa, K.I.: From electrons to Janskys: Full stokes polarized radiative transfer in 3D relativistic particle-in-cell jet simulations. åp 653, A10, p. A10 (2021)

Main, R.; Bethapudi, S.; Marthi, V.: Detection of 9 new bursts from FRB20201124A with the 100 m Effelsberg Telescope. The Astronomer's Telegram 14933, p. 1 (2021)

Mandarakas, N.; Blinov, D.; Casadio, C.; Pelgrims, V.; Kiehlmann, S.; Pavlidou, V.; Tassis, K.: Local alignments of parsec-scale AGN radiojets. åp 653, A123, p. A123 (2021)

Miller, M.C.; Lamb, F.K.; Dittmann, A.J.; Bogdanov, S.; Arzoumanian, Z.; Gendreau, K.C.; Guillot, S.; Ho, W.C.G.; Lattimer, J.M.; Loewenstein, M. et al.; Morsink, S.M.; Ray, P.S.; Wolff, M.T.; Baker, C.L.; Cazeau, T.; Manthripragada, S.; Markwardt, C.B.; Okajima, T.; Pollard, S.; Cognard, I.; Cromartie, H.T.; Fonseca, E.; Guillemot, L.; Kerr, M.; Parthasarathy, A.; Pennucci, T.T.; Ransom, S.; Stairs, I.: The Radius of PSR J0740+6620 from NICER and XMM-Newton Data. \apjl 918 (2), L28, p. L28 (2021)

Mizuno, Y.; Fromm, C. M.; Younsi, Z.; Porth, O.; Olivares, H.; Rezzolla, L.: Comparison of the ion-to-electron temperature ratio prescription: GRMHD simulations with electron thermodynamics. \mnras 506 (1), pp. 741 - 758 (2021)

Peißker, F.; Eckart, A.; Ali, B.: Observation of the Apoapsis of S62 in 2019 with NIRC2 and SINFONI. \apj 918 (1), 25, p. 25 (2021)

Qian, S.J.; Britzen, S.; Krichbaum, T.P.; Witzel, A.: Possible evidence for a supermassive binary black hole in 3C454.3. åp 653, A7, p. A7 (2021)

Riley, T. E.; Watts, A. L.; Ray, P. S.; Bogdanov, S.; Guillot, S.; Morsink, S. M.; Bilous, A. V.; Arzoumanian, Z.; Choudhury, D.; Deneva, J. S. et al.; Gendreau, K. C.; Harding, A. K.; Ho, W. C.G.; Lattimer, J. M.; Loewenstein, M.; Ludlam, R. M.; Markwardt, C. B.; Okajima, T.; Prescod-Weinstein, C.; Remillard, R. A.; Wolff, M. T.; Fonseca, E.; Cromartie, H. T.; Kerr, M.; Pennucci, T. T.; Parthasarathy, A.; Ransom, S.; Stairs, I.; Guillemot, L.; Cognard, I.: A NICER View of the Massive Pulsar PSR J0740+6620 Informed by Radio Timing and XMM-Newton Spectroscopy. \apjl 918 (2), L27, p. L27 (2021)