Hazards originating in space carry the risk of sudden disaster and potentially derailing everyday life, from natural threats like asteroids and solar storms to the human-made one of space debris.
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The different Solar System bodies and exoplanets this chapter focuses on, and associated missions. Those with a strong PlanetS involvement are shown with an asterisk. — astro-ph.EP Understanding the climates
Heads up stargazers! The Leonid meteor shower peaks tonight, bringing a flurry of shooting stars to the night sky as Earth passes through the trail of debris shed by comet
TAMPA, Fla. — Europe must move quickly to craft a large-scale strategy for space-based data centers or risk ceding a potential pillar of future digital infrastructure to global competitors, according
Chemistry on other worlds varies widely from that on Earth. Much of Earth’s chemistry is driven by well-understood processes, which typically involve water and heat in some form. Mars lacks
Probability distribution functions (PDFs) for the chemical abundances used to sample the stellar properties in our dataset,with lighter colors indicating higher probability densities. Left panel: PDF of versus .
It’s been about one millennia since humans directly observed a core-collapse supernova in the Milky Way. That’s strange, since there should be 1 or 2 every century. By working with
An expanding universe complicates this picture just a little bit, because the universe absolutely refuses to be straightforward.
This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. When astronomers search for planets that could host liquid water
Sketch of the protoplanetary disc structure. In the inner region of the disc, where the gas is sufficiently hot (𝑇c > 𝑇crit), the gas is ionized and well-coupled to the
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