<li>IPCC Climate Change 2013: The Physical Science Basis (eds Stocker, T. F. et al.) (Cambridge Univ. Press 2013). </li><li>Ciais, P. et al. in Climate Change 2013: The Physical Science Basis (eds S… [+24050 chars]
A challenge in materials design is that in both natural and manmade materials, volume sometimes decreases, or increases, with increasing temperature. While there are mechanical explanations for this … [+5517 chars]
A bacterial enzyme (crystal structure shown here) makes a new type of biodegradable polymer, acholetin, which might someday find use in drug delivery, tissue engineering or other applications. Credit… [+2838 chars]
The Klet Observatory in the Czech Republic snapped asteroid 2022 EB5 just 13 minutes before impact. ESA/Red circle by Amanda Kooser/CNET Two hours. That's about how much time elapsed between the di… [+2217 chars]
The sun is a yellow dwarf star in the center of the solar system , and it is the largest, brightest and most massive object in the system. The sun formed around 4.5 billion years ago. At that time,… [+10892 chars]
NASA's Ingenuity helicopter's flight operations have been extended on Mars after it completed its 21st flight. The first powered craft to fly on another planet will be supporting the second science c… [+2293 chars]
NASA will release new images from the James Webb Space Telescope and discuss the observatory's painstaking mirror alignment progress today (March 16) and you can follow it live online. The space ag… [+3100 chars]
Debris from a SpaceX rocket was thought to be headed for the satellite, but a Chinese booster was later blamed. Beijing denies it and no one knows what it is that is headed for the far side of the mo… [+1804 chars]
A new study based on NASA and ESA satellite data shows that Arctic sea ice is thinning at a "frightening rate." Measuring the ice via satellites each month from 2018 to 2021, polar scientists Sahra … [+2595 chars]
Demystifying Near-Earth Asteroids We have awarded US$44,842 to a team from the University of Belgrade, Serbia, led by Professor Bojan Novakovi for their proposal Demystifying Near-Earth Asteroids (D… [+2233 chars]
The Artemis program has been plagued by delays, but the Artemis I mission seems to finally be making progress. The integrated Space Launch System (SLS) rocket and Orion spacecraft that will fly as p… [+1295 chars]
On average, western Mexico and the American Southwest receive half their rainfall for the year between July and September. The deluge is due to the weather pattern known as a monsoonbut according to … [+6444 chars]
