ANAHEIM, Calif. — Change is in the air. New data strengthen a hint that dark energy, long thought to be a constant force in the universe, might change over time. Dark energy explains the observation ...
Cosmologist Jayant Narlikar’s legacy and the Global South’s push for culturally rooted AI Welcome back to This week in India’s science, brought to you by Nature India. I am Subhra Priyadarshini. A ...
A cosmologist suggests we should look for exploration, along with energy signatures, to try and find aliens. Dyson spheres of some kind may be built to harvest energy from dark matter in black holes.