LONDON: Peering into the heart of the Milky Way galaxy, NASA’s Nuclear Spectroscopic Telescope Array (NuSTAR) has spotted a mysterious glow of high-energy X-rays. These could be the “howls” of dead stars as they feed on stellar companions.
“We can see a completely new component of the centre of our galaxy with NuSTAR’s images,” said Kerstin Perez from the Columbia University in New York. The centre of our Milky Way galaxy is bustling with young and old stars, smaller black holes and other varieties of stellar corpses — all swarming around a supermassive black hole called Sagittarius A.
Tesla driverless system to use updated radar technology
WASHINGTON: Electric carmaker Tesla announced Sunday it was upgrading its Autopilot software to use more advanced radar technology. In a...
