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1 Ultra-close stars discovered inside a planetary nebula
2 Image: Cloudlets swarm around our local supermassive black hole
3 Student discovers slowest ever pulsar star
4 Russian physicists postulate the existence of dark matter-based Bose stars
5 NASA's First Image of Mars from a CubeSat
6 Gravitational waves could soon provide measure of universe's expansion
7 Mars could have enough molecular oxygen to support life, and scientists figured out where to find it
8 Scientist explores a better way to predict space weather
9 HD 87240 is a chemically peculiar star with an overabundance of heavy elements, study suggests
10 Gravitational waves could shed light on dark matter
11 Astronomers propose a new method for detecting black holes
12 Kes 75--Milky Way's youngest pulsar exposes secrets of star's demise
13 'Oumuamua one year later
14 New moon: China to launch lunar lighting in outer space
15 Chandra and ALMA measure speed of sloshing gas in galaxy cluster
16 Superflares from young red dwarf stars imperil planets
17 Astronomers catch red dwarf star in a superflare outburst
18 Astrophysicist contributed into international-team efforts on study Comet 29P
19 Blazar's brightness cycle confirmed by NASA's Fermi mission
20 NASA's Fermi mission energizes the sky with gamma-ray constellations
21 Astronomers find a cosmic Titan in the early universe
22 Double dust ring test could spot migrating planets
23 The Moon helps reveal secrets of the universe
24 Researchers investigate the peculiar radio source IC 1531
25 Magnetic fields may be the key to black hole activity
26 Hubble moving closer to normal science operations
27 Europa plume sites lack expected heat signatures
28 Plan developed to characterize and identify ocean worlds
29 Sponges from Mars? Study suggests water on the red planet could support life
30 European-Japanese mission to investigate the smallest planet in the Solar System
31 NASA calls for instruments, technologies for delivery to the moon
32 How mission delays hurt young astronomers
33 Preparing future explorers for a return to the Moon
34 Europe, Japan ready spacecraft for 7-year journey to Mercury
35 Image: Launching the Galileo mission
36 12-pound lunar meteorite sells for more than $600,000
37 Would a Space Force mean the end of NASA?
38 VIDEO: 5,000 robots merge to map the universe in 3-D
39 BepiColombo: Two orbiters head to mercury
40 How a group of school students discovered the sounds of solar storms
41 Mission control ready for Mercury
42 Researchers reveal the story of the oldest stars and galaxies, compiled from 20 years of simulating the early universe
43 Award-winning algorithm takes search for habitable planets to the next level
44 Gas-detecting laser device gets an upgrade
45 Taking a close look at bacteria
46 Researchers validate 80-year-old ferroelectric theory
47 Researchers switch material from one state to another with a single flash of light
48 Understanding the building blocks for an electronic brain
49 Stephen Hawking's wheelchair, thesis for sale
50 Merging mathematical and physical models toward building a more perfect flying vehicle
51 A new way to measure nearly nothing: Ultracold trapped atoms to measure pressure
52 Discovering a previously unknown role for a source of magnetic fields
53 Researchers study interactions in molecules using AI
54 Pushing the extra cold frontiers of superconducting science
55 Breakthrough in accessing the tiny magnet within the core of a single atom
56 Scientists discover first high-temperature single-molecule magnet
57 The big problem of small data: A new approach
58 Scientists find unusual behavior in topological material
59 A Bose-Einstein condensate has been produced in space for the first time
60 Study supports Standard Model of particle physics, excludes alternative models
61 Physicists create guidelines for non-equilibrium measurements of many-body systems
62 Physicist describes the shape of a wormhole
63 New memristor boosts accuracy and efficiency for neural networks on an atomic scale
64 New reservoir computer marks first-ever microelectromechanical neural network application
65 The state of the early universe: The beginning was fluid
66 Physics: Not everything is where it seems to be
67 High entropy alloys hold the key to studying dislocation avalanches in metals
68 Hawking's final book offers brief answers to big questions
69 A bridge to the quantum world
70 AI changing the way scientists carry out experiments
71 New simulations confirm efficiency of waste-removal process in plasma device
72 Modified optical centrifuge has potential to open up new ways for the study of superrotors
73 Cryocooler cools an accelerator cavity
74 Bursting the clouds for better communication
75 Acrylic tanks provide clear window into dark matter detection
76 Scientists discover new properties of uranium compounds
77 Fermilab scientists to look for dark matter using quantum technology
78 Study shows what happens when ultrafast laser pulses, not heat, cause a material to change phase
79 Study exposes security vulnerabilities in terahertz data links
80 Using puffed rice to simulate collapsing ice shelves and rockfill dams
81 Quantum computers tackle big data with machine learning
82 Researchers announce the discovery of an atomic electronic simulator
83 Researchers report innovative optical tissue imaging method
84 Disrupting crystalline order to restore superfluidity
85 Scientists achieve first ever acceleration of electrons in plasma waves
86 Ionic decision-maker capable of self-learning
87 'Mushrooms' and 'brushes' help cancer-fighting nanoparticles survive in the body
88 Scientists make new 'green' electronic polymer-based films with protein nanowires
89 Nanosized ferroelectrics become a reality
90 Study provides insight into how nanoparticles interact with biological systems
91 Taking steps toward a wearable artificial kidney
92 Exploring new spintronics device functionalities in graphene heterostructures
93 Toward unhackable communication: Single particles of light could bring the 'quantum internet'
94 Molecular semiconductors could be the future of electronics, and this new technique offers a way to mass produce them
95 Exploring the challenges of exfoliating novel two-dimensional materials
96 New model helps define optimal temperature and pressure to forge nanoscale diamonds
97 Covalently modified two-dimensional arsenic
98 Nanoscale spin-wave circuits based on engineered reconfigurable spin-textures
99 Researchers quickly harvest 2-D materials, bringing them closer to commercialization
100 Hidden gapless states on the path to semiconductor nanocrystals
101 Light switch: Scientists develop method to control nanoscale manipulation in high-powered microscopes
102 Latest Cornell dot features a new cancer weapon: antibodies
103 New half-light half-matter particles may hold the key to a computing revolution
104 Efficient light conversion with perovskite nanocrystals
105 Research on light-matter interaction could improve electronic and optoelectronic devices
106 Researchers determine catalytic active sites using carbon nanotubes
107 Stamp-sized graphene sheets riddled with holes could be boon for molecular separation
108 Scientists forge ahead with electron microscopy to build quantum materials atom by atom
109 Harvesting solar fuels through a bacterium's unusual appetite for gold
110 Vaccinating humans to protect mosquitoes from malaria