On September 20, 2025, Delhi-NCR residents witnessed a spectacular celestial event around 1:20 AM. A bright fireball streaked ...
Skygazers across the world are in for a treat today, as the last solar eclipse of 2025 will grace the skies on Sunday night.
The GW190412 merger revealed a black-hole recoil moving faster than 50 km/s. Gravitational waves allowed its 3D motion to be reconstructed. A research group led by the Instituto Galego de Física de ...