Chemical processes in molecular clouds, such as grain-surface reactions and reactions in the gas phase, yield fundamental molecules, such as water, methanol, and ammonia. After experiencing further processes induced by
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Study Of The Migration Of Earth-like Planets In Planetesimal Disks And The Formation Of Debris Disks
Evolution of the semimajor axis of a 0.5 M⊕ planet in planetesimal disks with masses of 20 M⊕ (top panel) and 40 M⊕ (bottom panel). The same curves are also
We applaud the lunar base vision laid out by NASA Administrator Jared Isaacman on March 24. Placing this stake in the lunar regolith is long overdue. What is missing from
WASHINGTON — LeoLabs is expanding beyond tracking satellites and debris into identifying potential threats in orbit. The Menlo Park, California-based company said several allied countries in Europe and Asia are
Astronomers watched a distant galaxy cut off the “food,” or general matter, flowing to its central supermassive black hole. As the regions around feeding black holes are often brighter than
View larger. | Scientists once spoke of possible rich deposits of water ice in the deep, permanently shadowed craters at the moon’s poles. But a new study suggests less ice
(Note: This article went to press for the April issue of SpaceNews Magazine before NASA announced potential changes to the CLD program.) NASA signaled last summer it planned to accelerate
WASHINGTON — As Artemis 2 begins its return to Earth, scientists are just starting to review the images and observations taken by the crew as they flew around the moon.
WASHINGTON — The Space Development Agency awarded a contract worth up to $49 million to Capella Space to build two satellites for a demonstration of space-based military communications, the agency
WASHINGTON — Space security is shifting from a niche arms-control concern to a central policy issue as reliance on satellites deepens and the tools to disrupt them proliferate, according to
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06Hurricane forecasters are losing 3 key satellites ahead of peak storm season − a meteorologist explains why it matters -
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