66 Star formation inside a galactic outflow.

65 Cassini finds molecular hydrogen in the Enceladus plume: Evidence for hydrothermal processes.

64 A retrograde co-orbital asteroid of Jupiter.

63 An intermediate-mass black hole in the centre of the globular cluster 47 Tucanae.

62 Ribose and related sugars from ultraviolet irradiation of interstellar ice analogs.

61 Lunar true polar wander inferred from polar hydrogen.

60 Ancient Babylonian astronomers used techniques from geometry to calculate the position of Jupiter.

59 The first stars and their immediate successors should be found today in the central regions (bulges) of galaxies; old, metal-poor stars have now been found in the Milky Way bulge, including one star with an iron abundance about 10,000 times lower than that of the Sun without noticeable carbon enhancement, making it possibly the oldest known star in the Galaxy.

58 Abundant molecular oxygen in the coma of comet 67P/Churyumov–Gerasimenko.

57 The Pluto system: Initial results from its exploration by New Horizons.

56 Reconstructing the transport history of pebbles on Mars.

55 Growing the gas-giant planets by the gradual accumulation of pebbles.

54 Tracing the ingredients for a habitable earth from interstellar space through planet formation.

53 Extreme ultraviolet imaging of three-dimensional magnetic reconnection in a solar eruption.

52 Earth-like aqueous debris-flow activity on Mars at high orbital obliquity in the last million years.

51 A primordial origin for the compositional similarity between the Earth and the Moon.

50 Explosive lithium production in the classical nova V339 Del (Nova Delphini 2013).

49 The morphological diversity of comet 67P/Churyumov-Gerasimenko.

48 The organic-rich surface of comet 67P/Churyumov-Gerasimenko as seen by VIRTIS/Rosetta.

47 Evidence for basaltic volcanism on the Moon within the past 100 million years.


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