Schematic of the circum-Jovian decretion disk. Gas and dust from the circumsolar accretion disk are subsumed into the Jovian disk from approximately one hydrostatic scale height via meridional flows, and
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Curiosity Blog Sols 4804-4811: Kicking Off the Final Phase of Boxwork Exploration
Curiosity Navigation Curiosity Home Mission Overview Where is Curiosity? Mission Updates Science Overview Instruments Highlights Exploration Goals News and Features Multimedia Curiosity Raw Images Images Videos Audio Mosaics More Resources
An Ancient Merger Could Have Created Titan and the Debris Created Saturn's Rings
New research presents a timeline for recent (astronomically speaking) events in the Saturnian system. It shows that Titan collided with a proto-Hyperion, and the collision smoothed Titan’s surface while some
China’s Space Epoch raises new funding, targets 2026 launch and recovery attempt
HELSINKI — Chinese launch startup Space Epoch has secured B-round funding as the company moves towards a first orbital launch and recovery attempt late this year. Space Epoch, full name
Stormy, Snowy Winter for Hokkaido
Northern Japan, especially the island of Hokkaido, is home to some of the snowiest cities in the world. Sapporo, the island’s largest city and host of an annual snow festival,
Occupy Mars? Or the Moon? Get a Reality Check on Elon Musk's Plans
SpaceX founder Elon Musk now says he wants to build a city on the moon before building a city on Mars. Is either scenario realistic? In the latest episode of
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Dayside temperature scaling factor, R = Tday/Tday,max, as a function of irradiation temperature, Tirr, for (a) all observed rocky exoplanets and (b) planets with Tirr > 1500 K, which may
Schematic illustration of the properties and relative distribution of µm-size dust, mm grains, and molecular gas in the two cavity types presented in this work in comparison to a full
The supermassive black hole in the Milky Way’s galactic center, Sagittarius A-star, is known for being quiet and dim. But that wasn’t always the case. The powerful XRISM x-ray telescope
In sending a car-sized rotorcraft to explore Saturn’s moon Titan, NASA’s Dragonfly mission will undertake an unprecedented voyage of scientific discovery. And the work to ensure that this first-of-its-kind project
A Dual Engine Centaur upper stage for Atlas V nears completion at the factory in Decatur, Alabama. The RL10 engine marked 60 years of flight on Nov. 27, 2023. Image:
HELSINKI — Commercial launch startup Landspace has secured formal contracts to launch satellites for China’s two main megaconstellation projects, helping to address a launch capacity bottleneck. Chinese media reported Jan.
3 Min Read I Am Artemis: Dave Reynolds Dave Reynolds, the booster manager for SLS (Space Launch System), works inside the Next Generation Booster Avionics Mockup at NASA’s Marshall Space
Exoplanets, -moons, -comets Status Report astro-ph.EP January 9, 2026 Phase-folded TESS light curve utilizing all 54 available sectors, binned to 5 minutes (blue points with error bars). The clear U-shape
A small group of young researchers at the Cosmic Dawn Center, Niels Bohr Institute, University of Copenhagen, have, through observations of the early stages of an extremely large galaxy cluster’s
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