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1 Protecting Earth from asteroid impact with a tethered diversion
2 Dinosaur-dooming asteroid struck earth at 'deadliest possible' angle
3 Fire from the sky
4 How to deflect an asteroid
5 We found the world's oldest asteroid strike in Western Australia. It might have triggered a global thaw
6 Scientists find huge meteor crater in northeast China
7 SOHO spots its 4,000th Comet
8 First Citizen Science Successes for Backyard Astronomy
9 Ancient micrometeoroids carried specks of stardust, water to asteroid 4 Vesta
10 Ancient asteroids helped synthesize life's molecular building blocks, study finds
11 Queen's Brian May works to probe origin of asteroids
12 Asteroids Bennu and Ryugu may have formed directly from collision in space
13 The asteroids Ryugu and Bennu were formed by the destruction of a large asteroid
14 NASA's OSIRIS-REx discovers sunlight can crack rocks on Asteroid Bennu
15 Study quantifies socioeconomic benefits of satellites for harmful algal bloom detection
16 China launches new Earth observation satellite
17 Looking up to the stars can reveal what's deep below
18 The nature of nuclear forces imprinted in photons
19 Case for axion origin of dark matter gains traction
20 New ideas in the search for dark matter
21 New test of dark energy and expansion from cosmic structures
22 Now complete, Telescope Instrument is poised to begin its search for answers about dark energy
23 Cosmic bursts unveil Universe's missing matter
24 No evidence of an influence of dark matter on the force between nuclei
25 Could Dark Matter Be Hiding in Existing Data
26 Looking for dark matter with the universe's coldest material
27 Satellite galaxies of the Milky Way help test dark matter theory
28 Looking for dark matter
29 New technique looks for dark matter traces in dark places
30 Slime mold simulations map the Universe's dark matter
31 Scientists shed light on mystery of dark matter
32 Galaxy formation simulated without dark matter
33 New argument presented to highlight the axion nature of dark matter
34 Taking the temperature of dark matter
35 Strainoptronics: A new way to control photons
36 Applying 'magic angle' twistronics to manipulate the flow of light
37 'Whispering gallery' effect controls electron beams with light
38 Researchers develop material capable of being invisible or reflective in IR spectrum
39 How to manipulate light on the nanoscale over wide frequency ranges
40 New metasurface laser produces world's first super-chiral light
41 New design could make fiber communications more energy efficient
42 Light from stretchable sheets of atoms for quantum technologies
43 A funnel of light
44 Advanced 'super-planckian' material exhibits LED-like light when heated
45 Researchers Sequence Genome of Jojoba Plant
46 European Cave Bears Had Pure Herbivorous Diet
47 Astronomers Find Giant Collisional Ring Galaxy in Early Universe
48 New Sex Hormone Discovered: Secretoneurin
49 Collision between Milky Way and Its Satellite May Have Triggered Formation of Our Solar System
50 Scientists Create 3D Map of Rat Heart's Neurons
51 Researchers Create Map of Electric Currents in Magnetosphere of Mars
52 Fossil of Ancient Long-Tailed Bird Found in China
53 Dinosaur-Killing Chicxulub Asteroid Hit Earth at Angle of 60 Degrees
54 Researchers Identify 19 New Genetic Variants for Problematic Drinking
55 New Class of Cosmic Explosions Discovered: Fast Blue Optical Transients
56 'Extreme' Kuiper Belt Objects Cast Doubt on Hypothetical Planet Nine
57 End-Devonian Mass Extinction Caused by Erosion of Ozone Layer, New Study Finds
58 Study: Women with Neanderthal Progesterone Gene Have Higher Fertility
59 Westerlund 2's Core is No Place to Form Planets, Astronomers Say
60 New Evidence Suggests Some Jurassic Theropod Dinosaurs were Cannibals
61 Israeli Scientists Find Traces of Cannabis and Frankincense on 2,700-Year-Old Altars
62 Marine Biologists Discover New Species of Red Alga
63 Interstellar Object 'Oumuamua Could Be Hydrogen Ice-Rich Body
64 Hubble Snaps Beautiful Image of Globular Cluster NGC 6441
65 Up to 81% of COVID-19-Positive Patients are Asymptomatic: Study
66 Heavy Water Has Sweet Taste, New Study Confirms
67 New Pterosaur Species Identified from Fossil Found in England
68 ASKAP Telescope Traces Four Fast Radio Bursts to Massive Galaxies
69 Astronomers Detect Giant Spots on Extremely Hot Stars in Three Globular Clusters
70 Paleontologists Find World's Oldest Fossil Bug
71 Chandra Catches Relativistic Jets from Stellar-Mass Black Hole
72 Milky Way's Halo Hotter than Previously Thought
73 Neutron Star Cores May Contain Exotic Quark Matter
74 Study: Extended Parental Care Helps Juvenile Siberian Jays and New Caledonian Crows Grow Smarter
75 Scientists Unravel Genetic Mysteries of Dead Sea Scrolls
76 Astronomers Find Young Brown Dwarf with Circumstellar Disk
77 Three New Bird Species Discovered in Peru
78 Astronomers Uncover New Clues about Ancient Explosion in Milky Way's Center
79 Researchers Create Human Cells with Tunable Optical Properties
80 Astronomers Find No Evidence of Elusive First-Generation Stars in Early Universe
81 Armored Herbivorous Dinosaur Preferred Fern Leaves
82 Researchers Find New Evidence that Mars Once Had Massive Ring
83 Archaeologists Discover Largest and Oldest-Known Maya Monument
84 Scientists Create Hair-Bearing Human Skin from Pluripotent Stem Cells
85 Two New Species from New Mexico Help Fill Gap in Evolution of Horned Dinosaurs
86 Humans Colonized Caribbean Islands in Three Waves: Study
87 People with Severe Vision Loss Less Accurately Judge Distance of Nearby Sounds, Study Shows
88 Hubble Looks at Peculiar Spiral Galaxy
89 Popular Heartburn Drug Famotidine May Help Fight Mild to Moderately Severe COVID-19 Cases
90 Astronomers Find Ultraluminous X-Ray Pulsar in Magellanic Bridge
91 Mars Odyssey Captures New Thermal Images of Phobos
92 Sun-Like Star Kepler-160 Has Super-Earth in Habitable Zone
93 Archaeologists Use Ground-Penetrating Radar to Map Ancient Roman City of Falerii Novi
94 Titan Migrates Away from Saturn Faster than Previously Thought
95 Experiments with Tritium and Helium-3 Reveal New Questions in Understanding of Nuclear Structure
96 New Study Sheds Light on Diet of Juvenile Great White Sharks
97 New Bird-Like Dinosaur Discovered: Overoraptor chimentoi
98 Planetary Scientists Create First Global Map of Lunar Rockfalls
99 Pinker Lesser Flamingos are More Aggressive, New Study Says
100 Enigmatic Fast Radio Burst Repeats on 157-Day Cycle
101 CERN Physicists Search for Rare Decays of Higgs Boson
102 Some Chimpanzees Have Tiny Bone in Their Heart
103 Young Brown Dwarf in Pleiades Cluster Has Companion
104 Archaeologists Find 13,500-Year-Old Bird Figurine in China
105 Researchers Confirm Existence of Elusive Phase of Liquid Crystals
106 Astronomers Reveal Secrets of 'Peter Pan' Protoplanetary Disks
107 New Species of Deep-Water Dogfish Shark Discovered
108 Cretaceous-Period Crocodiles from Korea Walked on Two Legs
109 Researchers Identify 126,018 Human Genetic Variations
110 NASA's MESSENGER Mission Carries Out Space-Based Measurements of Neutron's Lifetime
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