Nasa commentators joked the aquatic mammals are an "honorary part of the recovery team" attending to the capsule.

A four-member crew, including NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore, left the ISS early Tuesday on ...

A pod of dolphins formed a welcome party Tuesday for four returning spacefarers aboard the SpaceX Dragon capsule that ...

Dolphins surrounded the SpaceX capsule after it landed in the ocean on the NASA astronauts' successful journey home after ...

Four astronauts were all smiles Tuesday evening when they splashed down off the Florida coast on a SpaceX Dragon capsule. See ...

The pair of NASA astronauts who have been in space for over nine months returned to Earth Tuesday after a new crew to replace ...

Sunita Williams and Butch Wilmore, the two National Aeronautics and Space Administration (Nasa) astronauts who went to the ...

Indian-origin astronaut Sunita Williams, who had been in space for the past nine months, successfully returned to Earth early ...

The US astronauts stranded on the International Space Station are home at last — more than nine months after their days-long ...

A video shows a pod of dolphins surrounding the SpaceX Crew Dragon as Sunita Williams and Butch Wilmore returned to Earth.

Some curious dolphins seemingly wanted to give a personal “welcome home" to the Crew-9 astronauts, moments after they ...

The European Space Agency's spacecraft Euclid on Wednesday released a treasure trove of new data in its quest to map and ...