University of Arizona astronomers have identified five examples of a new class of stellar system. They're not quite galaxies and only exist in isolation. The new stellar systems contain only young, … [+5582 chars]
Powering Down The clock is ticking for Voyager space vehicles 1 and 2. Voyager 1 has gone farther since being launched in 1977, along with its twin, than any other manmade space vehicles in human hi… [+1264 chars]
Jupiter's innards are full of the remains of baby planets that the gas giant gobbled up as it expanded to become the behemoth we see today, scientists have found. The findings come from the first cle… [+7220 chars]
Rice is one of the most important staple crops, on which more than half of the world's population depends. But as temperatures rise and extreme weather events increase, rice is becoming more vulnerab… [+4066 chars]
Astronomers studying the structure of the Milky Way galaxy have released the highest-resolution 3D view of the Orion star-forming region. The image and interactive figure were presented today at a pr… [+5295 chars]
New images using data from ESA (European Space Agency) and NASA missions showcase the gas and dust that fill the space between stars in four of the galaxies closest to our own Milky Way. More than st… [+4494 chars]
NASA is preparing to explore and analyze an asteroid that could be the ancient core of an early planet. The Psyche spacecraft will launch later this year and perform a gravity assist around Mars in … [+3725 chars]
The Space Launch System (SLS) rocket that will fly NASA's Artemis 1 moon mission is at the pad for a critical series of tests this weekend. NASA officials held a call with reporters on Wednesday (Ju… [+5106 chars]
Scientists have spent the past two years explaining the weird sulfur chemistry seen in the clouds of Venus. They have been studying whether there’s a way to make life a potential explanation for what… [+4169 chars]
WASHINGTON - Polar bears face an existential threat from the rapid decline of Arctic sea ice, which they rely on as platforms to hunt seals. But in a new study, scientists have identified an isolate… [+4580 chars]
The next time you look up at a bright full moon, think about this: No one knows, precisely, where the moon came from. We have no idea why the moon is here, science writer Rebecca Boyle says on Unex… [+9119 chars]
The Perseverance rover has begun exploring a region that looks a little like Monument Valley in Arizona and Utah in the US, or perhaps like a set on an old sci-fi movie. The rock formations in this a… [+4534 chars]