NASA

The urban heat island (UHI) effect threatens the well-being of people living in cities of all sizes.

While the urine purification system works on the ground, it remains to be seen if it’ll work in space.

NASA has teamed up with DARPA, the Pentagon’s research arm, to revive an idea that failed half a century ago.

The finding adds another piece to the puzzle of the Red Planet’s past history.

SpaceX will assess the possibility of accommodating extra astronauts on a Dragon spacecraft for emergency returns.

The new spacecraft will have six times the fuel capacity and four times the power of the current Dragon spacecraft.

This finding is the first and most important step to date toward establishing a future human presence on the Moon.

Until now, scientists thought they were the effect of solar storms or violent volcanic eruptions.

It's just the beginning.

If it had collided with Earth, the resulting explosion would’ve been 10 to 20 times more powerful than the majority of hydrogen bombs.

OSIRIS-REx is one of the most ambitious space missions in recent years.

The three crews sought refuge in their return spacecraft, including Boeing’s Starliner.