Indian Railways has begun experimenting with solar panels on railway tracks, in a first for the country. The initiative was launched at Banaras Locomotive Works (BLW) in Varanasi, where a 70-metre ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space telescopes and orbiters have been documenting the rare visit. A mysterious ...

The workings of our solar system are roughly the same now as they have been for millions of years. Moons circle their planets, the planets circle the sun, the sun’s magnetic fields and sunspots wax ...