Solar System– category –
A comprehensive guide to our star, the Sun, and the celestial bodies that orbit it, from rocky planets to gas giants.
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Roman Captures First Starlight as NASA Projects a 22-Year Lifespan
Roman Captures First Starlight as NASA Projects a 22-Year Lifespan In a major technical milestone for next-generation astrophysics, NASA’s Nancy Grace Roman Space Telescope has successfully captured its first photons of starlight in deep... -
Pure Spiral Architecture: Messier 33 and the Local Group Dynamics
Pure Spiral Architecture: Messier 33 and the Local Group Dynamics Featured on NASA’s Astronomy Picture of the Day, an intricate high-resolution portrait captures Messier 33 (M33)—widely celebrated as the Triangulum Galaxy. Located approx... -
Daytime Celestial Mechanics: The Moon Occults Venus in Broad Daylight
Daytime Celestial Mechanics: The Moon Occults Venus in Broad Daylight Featured on NASA’s Astronomy Picture of the Day, an exceptional telescopic exposure captured from Cessy, France, documents a rare midday planetary occultation: the Moo... -
Cosmic Nucleosynthesis: Mapping the Atomic Origins of the Periodic Table
Cosmic Nucleosynthesis: Mapping the Atomic Origins of the Periodic Table Featured on NASA’s Astronomy Picture of the Day from the Goddard Space Flight Center’s Scientific Visualization Studio (SVS), an updated astrophysical periodic tabl... -
Solar Cannibalism: Did the Young Sun Engulf a Primordial Super-Earth?
Solar Cannibalism: Did the Young Sun Engulf a Primordial Super-Earth? One of the most persistent mysteries in comparative planetology is the complete absence of a "super-Earth" in our solar system. Across our galaxy, exoplanet surveys co... -
Catching the Solar Wind: From Apollo 11 Foil to Artemis Radiation Detectors
Catching the Solar Wind: From Apollo 11 Foil to Artemis Radiation Detectors Featured on NASA’s Astronomy Picture of the Day, a newly restored high-resolution photograph taken by Neil Armstrong captures Buzz Aldrin unfurling a gleaming sh... -
When Earth Lost the Sun’s Shield: Heliosphere Compression Triggered Ancient Ice Ages
When Earth Lost the Sun's Shield: Heliosphere Compression Triggered Ancient Ice Ages A groundbreaking astrophysical modeling study led by researchers at NASA's Goddard Space Flight Center reveals that Earth may have been stripped of the ... -
Webb Resolves Starburst Dynamics in the Merging Galaxy Arp 263
Webb Resolves Starburst Dynamics in the Merging Galaxy Arp 263 In new infrared observations released by the ESA/Webb science team, the James Webb Space Telescope has captured a high-resolution view of Arp 263 (also cataloged as NGC 3239)... -
JWST Infrared Spectroscopy Demystifies Dyson Sphere Candidates
JWST Infrared Spectroscopy Demystifies Dyson Sphere Candidates In a rigorous test of astronomical technosignature candidates, an international team under Project Hephaistos utilized the James Webb Space Telescope (JWST) to conduct high-r... -
PUNCH Mission: Ushering in a New Era of Space Weather Forecasting
PUNCH Mission: Ushering in a New Era of Space Weather Forecasting Have you ever checked the weather forecast for space? Just like Earth, the vast expanse of our solar system has its own dynamic weather systems. The most impactful of thes...
