Comment on

• Color, composition, and thermal environment of Kuiper Belt object (486958) Arrokoth.

  Grundy WM, Bird MK, Britt DT, Cook JC, Cruikshank DP, Howett CJA, Krijt S, Linscott IR, Olkin CB, Parker AH, Protopapa S, Ruaud M, Umurhan OM, Young LA, Dalle Ore CM, Kavelaars JJ, Keane JT, Pendleton YJ, Porter SB, Scipioni F, Spencer JR, Stern SA, Verbiscer AJ, Weaver HA, Binzel RP, Buie MW, Buratti BJ, Cheng A, Earle AM, Elliott HA, Gabasova L, Gladstone GR, Hill ME, Horanyi M, Jennings DE, Lunsford AW, McComas DJ, McKinnon WB, McNutt RL Jr, Moore JM, Parker JW, Quirico E, Reuter DC, Schenk PM, Schmitt B, Showalter MR, Singer KN, Weigle GE 2nd, Zangari AM. Grundy WM, et al. Science. 2020 Feb 28;367(6481):eaay3705. doi: 10.1126/science.aay3705. Epub 2020 Feb 13. Science. 2020. PMID: 32054693
• The geology and geophysics of Kuiper Belt object (486958) Arrokoth.

  Spencer JR, Stern SA, Moore JM, Weaver HA, Singer KN, Olkin CB, Verbiscer AJ, McKinnon WB, Parker JW, Beyer RA, Keane JT, Lauer TR, Porter SB, White OL, Buratti BJ, El-Maarry MR, Lisse CM, Parker AH, Throop HB, Robbins SJ, Umurhan OM, Binzel RP, Britt DT, Buie MW, Cheng AF, Cruikshank DP, Elliott HA, Gladstone GR, Grundy WM, Hill ME, Horanyi M, Jennings DE, Kavelaars JJ, Linscott IR, McComas DJ, McNutt RL Jr, Protopapa S, Reuter DC, Schenk PM, Showalter MR, Young LA, Zangari AM, Abedin AY, Beddingfield CB, Benecchi SD, Bernardoni E, Bierson CJ, Borncamp D, Bray VJ, Chaikin AL, Dhingra RD, Fuentes C, Fuse T, Gay PL, Gwyn SDJ, Hamilton DP, Hofgartner JD, Holman MJ, Howard AD, Howett CJA, Karoji H, Kaufmann DE, Kinczyk M, May BH, Mountain M, Pätzold M, Petit JM, Piquette MR, Reid IN, Reitsema HJ, Runyon KD, Sheppard SS, Stansberry JA, Stryk T, Tanga P, Tholen DJ, Trilling DE, Wasserman LH. Spencer JR, et al. Science. 2020 Feb 28;367(6481):eaay3999. doi: 10.1126/science.aay3999. Epub 2020 Feb 13. Science. 2020. PMID: 32054694
• The solar nebula origin of (486958) Arrokoth, a primordial contact binary in the Kuiper Belt.

  McKinnon WB, Richardson DC, Marohnic JC, Keane JT, Grundy WM, Hamilton DP, Nesvorný D, Umurhan OM, Lauer TR, Singer KN, Stern SA, Weaver HA, Spencer JR, Buie MW, Moore JM, Kavelaars JJ, Lisse CM, Mao X, Parker AH, Porter SB, Showalter MR, Olkin CB, Cruikshank DP, Elliott HA, Gladstone GR, Parker JW, Verbiscer AJ, Young LA; New Horizons Science Team. McKinnon WB, et al. Science. 2020 Feb 28;367(6481):eaay6620. doi: 10.1126/science.aay6620. Epub 2020 Feb 13. Science. 2020. PMID: 32054695