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In a first for the United States, NASA spacecraft Osiris-Rex tagged the asteroid Bennu to collect rubble samples, which could shed light on our solar system's history.

Scientists have detected phosphine, a chemical usually associated with life on Earth, in Venus' atmosphere. While the finding is intriguing, they say more proof is needed to definitively point to life.

After a fast, bumpy, and hot ride from the International Space Station, SpaceX Endeavour capsule splashes down in the Gulf of Mexico.

The European Southern Observatory’s Very Large Telescope photographed two planets orbiting a baby sun 300 light-years away. The observations can help scientists better understand the evolution of our own solar system.

The United Arab Emirates, a space development newcomer, is celebrating the successful launch of its first interplanetary spacecraft, called Amal or Hope. Amal is expected to reach the red planet in February 2021, and will start transmitting data later that year.

Mars continues to captivate the human imagination despite many unsuccessful missions. Starting this week, the United Arab Emirates, then China and the U.S. later this month, will send unmanned spacecraft to explore the Red Planet. 

After Saturday's historic liftoff, the SpaceX Dragon capsule arrived at the space station Sunday and docked automatically, no human help needed.

On Wednesday, collaboration between SpaceX and NASA will send two astronauts to the International Space Station, and it will be the first time that a private company operates a mission to space.

Astronauts Jim Lovell and Fred Haise reminisce about NASA's "most successful failure" as their mission launch turns 50 on April 11. With calm, ingenuity, and "some divine help," its safe return to Earth after an explosion in space is still considered Mission Control's finest hour.

U.S. astronaut Christina Koch set the record for the longest stay in space by a woman, 328 days. Her record offers new insights into the affects of weightlessness and space radiation on long spaceflights.