The largest animals to ever walk the earth, giant sauropods dominated world ecosystems for 100 million years. New research indicates soft ‘heel pads’ helped them reach their stature.
The green glow of an aurora is caused by oxygen ions in the upper atmosphere. Some meteors can glow in this way, too, but only if they are extremely fast.
James Webb has peered into the distant Universe.
NASA
James Webb has spotted extremely distant galaxies formed soon after the Big Bang, but are they old or young? Or is this the wrong question to ask?
The colliding cluster Abell 3266 as seen across the electromagnetic spectrum, using data from ASKAP and the ATCA (red/orange/yellow colours), XMM-Newton (blue) and the Dark Energy Survey (background map).
Christopher Riseley (Università di Bologna)
Geology experts explain why coloured diamonds are so much rarer than clear ones – and why the newly discovered Lulo Rose might become the most expensive diamond in history.
We’ve come a long time since women were deemed too “hormonal” to be sent into space. Yet gender bias is an issue women in the field still reckon with every day.
While artificially illuminating the night allows humans to make use of the the night, in doing so we catastrophically change the environment for all other species. How can we fix this?
Jonti Horner, University of Southern Queensland and Tanya Hill, Museums Victoria Research Institute
Earth is moving through a bit of space where three streams of debris intersect with our orbit. These streams will give birth to the stars of this weekend’s show.