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Published Upsurge in rocket launches could impact the ozone layer - Upsurge in Rocket Launches Could Impact the Ozone Layer


Researchers have summarized the threats that future rocket launches would pose to Earth's protective...
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 Medium-sized black holes eat stars like messy toddlers - Medium-Sized Black Holes: The Messy Toddlers of the Universe



In new 3D computer simulations, astrophysicists modeled black holes of varying masses and then hurle...
Published Element creation in the lab deepens understanding of surface explosions on neutron stars - Element Creation in the Lab Deepens Understanding of Surface Explosions on Neutron Stars



Scientists working in the lab have produced a signature nuclear reaction that occurs on the surface...
Published Debris from disintegrating planets hurtling into white dwarfs across the galaxy - Debris from Disintegrating Planets Hurtling into White Dwarfs Across the Galaxy


The moment that debris from destroyed planets impacts the surface of a white dwarf star has been obs...
Published Do Earth-like exoplanets have magnetic fields? Far-off radio signal is promising sign - Do Earth-like exoplanets have magnetic fields? Far-off radio signal is promising sign



Earth's magnetic field does more than keep everyone's compass needles pointed in the same direction....
Published Brief presence of water in Arabia Terra on Mars - Brief Presence of Water in Arabia Terra on Mars



Scientists recently discovered that water was once present in a region of Mars called Arabia Terra....
Published Botany: Chloroplast from the father - Botany: Chloroplast from the Father


Under cold conditions, not only the mother plant but also the father plant can pass on its chloropla...
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 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 Elusive, dusty inner region of distant galaxy - Elusive, Dusty Inner Region of Distant Galaxy


An international team of scientists has achieved the milestone of directly observing the long-sought...
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 - ...
Published Sand-sized meteoroids are peppering asteroid Bennu - Sand-sized Meteoroids are Peppering Asteroid Bennu


A new study posits that the major particle ejections off the near-Earth asteroid Bennu may be the co...
Published Clocking Neptune's spin by tracking atmospheric features - Clocking Neptune's Spin by Tracking Atmospheric Features



By tracking atmospheric features on Neptune, a planetary scientist has accurately determined the pla...
Published New study reveals previously unseen star formation in Milky Way - New Study Reveals Previously Unseen Star Formation in Milky Way


A new survey of our home galaxy, the Milky Way, combines the capabilities of the Very Large Array an...
Published Four classes of planetary systems - Four Classes of Planetary Systems: A Comprehensive Overview


Astronomers have long been aware that planetary systems are not necessarily structured like our sola...
Published NASA spacecraft becomes first to orbit a dwarf planet - NASA Spacecraft Becomes First to Orbit a Dwarf Planet


NASA's Dawn spacecraft has become the first mission to achieve orbit around a dwarf planet. The spac...
Published Saturn hasn't always had rings - Saturn's Surprising History: The Discovery of its Rings


In its last days, the Cassini spacecraft looped between Saturn and its rings so that Earth-based rad...
Published Could South American volcanoes have triggered whale extinctions? - Could South American Volcanoes Have Triggered Whale Extinctions?


Today, increasing levels of carbon dioxide in the atmosphere are warming up the planet. Climate chan...