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Published Pluto's 'heart' sheds light on possible buried ocean - Pluto's 'Heart' Sheds Light on Possible Buried Ocean


Ever since NASA's New Horizons spacecraft flew by Pluto last year, evidence has been mounting that t ...
Published A dozen new moons of Jupiter discovered, including one 'oddball' - A Dozen New Moons of Jupiter Discovered, Including One 'Oddball'


Twelve new moons orbiting Jupiter have been found -- 11 'normal' outer moons, and one that they're c...
Published Saturn’s moon Dione harbors a subsurface ocean - Saturn’s Moon Dione Harbors a Subsurface Ocean



A subsurface ocean lies deep within Saturn's moon Dione, according to new data from the Cassini miss...
Published Hubble unexpectedly finds double quasar in distant universe - Hubble Discovers Double Quasar in Distant Universe



The early universe was a rambunctious place where galaxies often bumped into each other and even mer...
Published Asteroid's comet-like tail Is not made of dust, solar observatories reveal - Asteroid's Comet-Like Tail Is Not Made of Dust, Solar Observatories Reveal



We have known for a while that asteroid 3200 Phaethon acts like a comet. It brightens and forms a ta...
Published First ultraviolet imaging of Sun's middle corona - First Ultraviolet Imaging of Sun's Middle Corona


Researchers have discovered web-like plasma structures in the Sun's middle corona. The researchers d...
Published Watching water droplets merge on the International Space Station - Watching Water Droplets Merge on the International Space Station


Researchers design and analyze droplet experiments that were done on the International Space Station...
Published Jupiter's X-ray auroras pulse independently - Jupiter's X-ray Auroras Pulse Independently


Jupiter's intense northern and southern lights pulse independently of each other according to new re...
Published Hubble captures birth of giant storm on Neptune - Hubble Captures Birth of Giant Storm on Neptune


Images taken by the Hubble Space Telescope document the formation of a Great Dark Spot on Neptune fo...
Published Tiny Neptune moon spotted by Hubble may have broken from larger moon - Tiny Neptune Moon Spotted by Hubble May Have Broken from Larger Moon


After several years of analysis, a team of planetary scientists using NASA's Hubble Space Telescope ...
Published Protecting Earth from space storms - Protecting Earth from Space Storms


A major space weather event could have a catastrophic impact on Earth, disabling communications and...
Published Hubble follows shadow play around planet-forming disk - Hubble Follows Shadow Play Around Planet-Forming Disk



The young star TW Hydrae is playing 'shadow puppets' with scientists observing it with NASA's Hubble ...
Published Astronomers find hidden trove of massive black holes - Astronomers Find Hidden Trove of Massive Black Holes


Astronomers have found a previously overlooked treasure trove of massive black holes in dwarf galaxi...
Published New branch in family tree of exoplanets discovered - New Branch in Family Tree of Exoplanets Discovered



Researchers have classified exoplanets in much the same way that biologists identify new animal spec...
Published Modeling reveals how dwarf planet Ceres powers unexpected geologic activity - Modeling Reveals How Dwarf Planet Ceres Powers Unexpected Geologic Activity



For a long time, our view of Ceres was fuzzy, according to a geoscientist. A dwarf planet and the la...
Published Asteroid findings from specks of space dust could save the planet - Asteroid Findings from Specks of Space Dust Could Save the Planet


New research into the durability and age of an ancient asteroid made of rocky rubble and dust, revea...
Published Hubble captures giant star on the edge of destruction - Hubble Captures Giant Star on the Edge of Destruction


In celebration of the 31st anniversary of the launching of NASA's Hubble Space Telescope, astronomer ...
Published Consistent asteroid showers rock previous thinking on Mars craters - Consistent Asteroid Showers Rock Previous Thinking on Mars Craters


New research has confirmed the frequency of asteroid collisions that formed impact craters on Mars h...
Published Cosmic hand hitting a wall - Cosmic Hand Hitting a Wall: A New Discovery in Astronomy


Motions of a remarkable cosmic structure have been measured for the first time, using NASA's Chandra ...
Published The give and take of mega-flares from stars - The Give and Take of Mega-Flares from Stars


The long relationships between stars and the planets around them - including the Sun and the Earth -...