Planetary Sciences
20 hours ago
Signs of 'spider' phenomenon on Mars
ESA's Mars Express has snapped the telltale traces of "spiders" scattered across the southern polar region of Mars.
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Space Exploration
19 hours ago
Pushing the limits of sub-kilowatt electric propulsion technology for space mission concepts
NASA has developed an advanced propulsion technology to facilitate future planetary exploration missions using small spacecraft. Not only will this technology enable new types of planetary science missions, one of NASA's ...
Astrobiology
19 hours ago
A NASA rover has reached a promising place to search for fossilized life on Mars
While we go about our daily lives on Earth, a nuclear-powered robot the size of a small car is trundling around Mars looking for fossils. Unlike its predecessor Curiosity, NASA's Perseverance rover is explicitly intended ...
Ecology
Apr 24, 2024
Hidden biosphere discovered beneath world's driest hot desert
In a finding with implications for the search for extraterrestrial life, researchers have discovered microbial life 13 feet below Earth's most inhospitable desert. The research is published in the journal PNAS Nexus.
Space Exploration
Apr 23, 2024
NASA to overhaul mission returning samples from Mars—here's why it must and will go ahead
NASA recently announced that it is seeking new ways to complete the return to Earth of rock cores drilled by the Perseverance Rover in the Jezero Crater on Mars. This has led to some anxiety among space scientists, who view ...
Astrobiology
Apr 22, 2024
Why is methane seeping on Mars? NASA scientists have new ideas
The most surprising revelation from NASA's Curiosity Mars Rover—that methane is seeping from the surface of Gale Crater—has scientists scratching their heads.
Space Exploration
Apr 22, 2024
European Space Agency adds 5 new astronauts in only fourth class since 1978. Over 20,000 applied
For the past year, five fit, academically superior men and women have been spun in centrifuges, submerged for hours, deprived temporarily of oxygen, taught to camp in the snow, and schooled in physiology, anatomy, astronomy, ...
Astrobiology
Apr 19, 2024
Unraveling water mysteries beyond Earth: Ground-penetrating radar will seek bodies of water on Jupiter
Finding water on distant planets and moons in our solar system is a challenge, especially when the instrument is thousands of kilometers away from the surface, but scientists presenting at the European Geosciences Union General ...
Planetary Sciences
Apr 19, 2024
Mars rover continues progress along upper Gediz Vallis ridge
Curiosity continues to make progress along the margin of upper Gediz Vallis ridge, investigating the broken bedrock in our workspace and acquiring images of the ridge deposit as the rover drives south.
Plants & Animals
Apr 19, 2024
Planned 'mass execution' of geese in Conn. city paused after outpouring of passionate input on both sides
Tears, shouts and interruptions marked residents' comments Wednesday night over a proposal to exterminate geese in Bristol, Conn., parks.
