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Recent Space Stories

Artistic interpretation of the distant planetary system PDS 70. Possible exocomets around PDS 70 may reveal how giant planets send icy bodies and water toward regions where rocky worlds form.
Fast-moving sodium clouds may trace icy comets plunging through one of the youngest planetary systems ever studied this way.
Joseph Shavitupda
Solar Orbiter found a sharp change in heavy-ion composition inside the Sun’s vast heliospheric current sheet.
SpaceESA’s Solar Orbiter reveals how the Sun’s corona transforms into solar windJoseph Shavit
JWST found four candidate pairs of little red dots that may reveal how rapidly growing black holes merged in the early universe.
SpaceJWST finds mysterious red objects pairing up in the early universeJoseph Shavit
Star formation plunged over 4.5 billion years, but cosmic neutral hydrogen barely changed, pointing to a different bottleneck.
SpaceThe universe still has plenty of hydrogen, so why is it making fewer stars?Joseph Shavit
Artist concept of Mars's warm southern interior. Mars’s southern mantle may be 200 to 400°C hotter than the north, revealing a deep divide beneath the planet’s surface.
SpaceMars’s mantle may be hundreds of degrees hotter beneath one hemisphereJoseph Shavit
Radio telescopes on the Moon’s far side could detect ancient hydrogen and reveal the universe before the first stars formed.
SpaceThe Moon’s far side could open a window into the universe before the first stars were bornJoseph Shavit
Complex flow patterns develop in the interiors of rapidly rotating stars. An international research team has now experimentally demonstrated for the first time a flow state characteristic of such celestial bodies. The artistic visualization shows a star characterized by turbulent structures.
SpaceScientists reproduce a long-predicted flow state from deep inside planetsJoshua Shavit
Experiments show strong stellar magnetic fields can stop coronal mass ejections, helping explain why astronomers rarely detect them.
SpacePowerful magnetic fields could be trapping giant stellar eruptions before they escapeJoseph Shavit
SpaceNASA’s Roman Space Telescope launches to map billions of galaxies and hunt distant worldsJoseph Shavit
A powerful pulsed magnet expands the shock layer around spacecraft models, advancing a possible new approach to surviving reentry heat.
SpacePowerful new magnetic system could help spacecraft survive the brutal heat of reentryJoseph Shavit
Mercury may contain far less silicon dioxide than thought, offering new clues to its volcanic past and intensely hot interior.
SpaceMercury’s surface chemistry reveals clues to a much hotter volcanic pastJoseph Shavit
Astronomers estimate 40 quintillion stellar black holes fill the observable universe and hold nearly 1% of ordinary matter.
SpaceThe universe may contain a staggering 40 quintillion black holesJoseph Shavit
Milky Way simulations show stellar streams can develop dark matter-like gaps and kinks without encounters with dark matter clumps.
SpaceScientists narrow the search for dark matter using new galaxy simulationsJoseph Shavit
An artist’s impression of a young star surrounded by a planet-forming disk, with powerful winds blasting gas from the emerging planetary system.
SpaceJWST reveals how young solar systems may lose the gas needed to build planetsJoshua Shavit
Simulations suggest water and rocky worlds may have appeared within 300 million years of the Big Bang, opening an earlier window for life.
SpaceLife in the universe may have formed less than 300 million years after the Big BangJoseph Shavit
An artist’s impression of a mysterious “little red dot,” a bright, compact object nestled within a faint galaxy in the early universe.
SpaceJWST’s mysterious ‘little red dots’ may hide early black holes inside tiny galaxiesJoseph Shavit
NASA’s HOEE concept pairs a giant orbiting starshade with ground telescopes to directly image nearby Earth-like exoplanets.
SpaceNASA’s giant space ‘starshade’ could help ground telescopes photograph another EarthJoshua Shavit