Dunes trapped in a crater on Mars form this interesting pattern
Tuesday, 01 June 2021 10:25
Symmetry in nature is pleasing to look at, and even more so when that symmetry is novel. There's plenty of it to see on Earth, as biological processes have a penchant for patterns. But finding it off-world is trickier, and sometimes more striking. Which is why a picture from HiRISE of some Martian dunes is so spectacular.
The picture was actually taken back in 2010, inside of a crater in Noachis Terra, in the red planet's southern hemisphere, around 38 degrees by -42.5 degrees in latitude / longitude. The Mars Reconnaissance Orbiter HiRISE was about 252 km above the planet's surface when it snapped the image, which covers an area of about 25 square kilometers.
Even with that relatively large size, the image still resolves objects that are less than a meter in size. But the most striking feature of the pictures is the similarity between the dunes, which are actually the thin dark lines.
New Zealand signs Artemis Accords
Tuesday, 01 June 2021 10:12
WASHINGTON — The New Zealand government announced May 31 that it had signed the U.S.-led Artemis Accords governing best practices for space exploration activities, showing a particular interest in the document’s stance on space resources.
ESA investigates cultured meat as novel space food
Tuesday, 01 June 2021 09:55
ESA is seeking proposals to investigate the application of cellular agriculture as a novel technique to produce food, in particular cultured meat, during future long-term space missions.
New Zealand latest nation to sign space agreement with NASA
Tuesday, 01 June 2021 07:00
The Incredible Adventures of the Hera mission – Presenting Hera
Tuesday, 01 June 2021 06:53
Meet Hera, our very own asteroid detective. Together with two briefcase-sized Cubesats – Milani the rock decoder and Juventas the radar visionary – Hera is off on an adventure to explore Didymos and Dimorphos, an asteroid pair typical of the thousands that pose an impact risk to planet Earth.
A passion for hypersonics propels success at AFRL Lab
Tuesday, 01 June 2021 06:27
Commercial UAV Expo Americas 2021
Tuesday, 01 June 2021 06:27
NASA stacks elements for upper portion of Artemis II Core Stage
Tuesday, 01 June 2021 06:27
Quark-gluon plasma flows like water, according to new study
Tuesday, 01 June 2021 06:27
China's Beidou-related industry estimated to top 1t yuan by 2025
Tuesday, 01 June 2021 06:27
US Air and Space Forces budget released
Tuesday, 01 June 2021 06:27
MDA test does not intercept target
Tuesday, 01 June 2021 06:27
Lockheed Martin tests Navy's Hypersonic Strike System
Tuesday, 01 June 2021 06:27
CryoSat reveals ice loss from glaciers in Alaska and Asia
Tuesday, 01 June 2021 06:00
As our climate warms, ice melting from glaciers around the world is one of main causes of sea-level rise. As well as being a major contributor to this worrying trend, the loss of glacier ice also poses a direct threat to hundreds of millions of people relying on glacier runoff for drinking water and irrigation. With monitoring mountain glaciers clearly important for these reasons and more, new research, based on information from ESA’s CryoSat mission, shows how much ice has been lost from mountain glaciers in the Gulf Alaska and in High Mountain Asia since 2010.
Uncovering the Hidden Arctic
Monday, 31 May 2021 15:45
The Arctic. Bitterly cold and crossed by blinding storms. Shrouded in darkness half the year. A place of legend where polar bears roam and gigantic icebergs plunge into the sea.
But the Arctic is changing. The six years ending in 2019 were the warmest ever recorded.