Record-breaking spacewalker returns from orbit

Envihab_pillarsLuca, Christina and...
Arctic Ice Melt Is Changing Ocean Currents

Arctic sea ice was photographed in 2011 during NASA's ICESCAPE mission, or "Impacts of Climate on Ecosystems...
Artificial Intelligence tool developed to predict the structure of the Universe

Image 1: The way in which galaxies cluster together in the Universe is made clear in this image of the Universe as observed by the...
Space key to wetland conservation

Wetlands
New argument presented to highlight the axion nature of dark matter

Kazan Federal University researchers put forth their ideas in Physical Review D.
Astronomers Discover Unusual Monster Galaxy In The Very Early Universe

Artist impression of a massive, dusty galaxy. This is similar to what XMM-2599 looked like in visible light...
Why Uranus and Neptune are different
Uranus (left) and Neptune photographed by Voyager 2.
Astrobites: Why Are There So Many Sub-Neptune Exoplanets?

Artist's illustration of a Neptune-like planet. A new study explores why Neptunes are so...