An Indian experiment module fell out of space and crashed into the Indian Ocean in recent days, just months after launching into orbit, but it wasn't because of a failure, Indian space officials said.

Imagine being a sailor crossing the Indian Ocean 400-years ago and suddenly witnessing a vast area of glowing ocean water as far as the eye can see. This blue-green glow was so bright it could light ...

For decades, a bizarre anomaly in the Indian Ocean has puzzled scientists—a massive "gravity hole" that seems to pull down ...

Cosmos 482, the exploratory spacecraft launched toward Venus by the Soviet Union in March 1972, has finally ended its mission. The 50-year-old lander probe returned to Earth early Saturday, May 10, ...

The ground may feel steady underfoot, but the planet is always in motion. While satellites and sensors have mapped the surface in fine detail, what lies beneath remains largely unknown. The crust, a ...