The SPHEREx mission will image 1 billion galaxies, 100 million stars, and 10,000 asteroids – and help to answer some of the biggest scientific mysteries.

The mysterious Oort cloud is the source of many of our solar system's comets, but astronomers still have no idea what it ...

Scientists developed a device that enhances gravitational-wave detection by controlling heat distortions in mirrors.

An unusual elliptical galaxy with a history of absorbing smaller galaxies appears to be approaching its next target.

The $488 million observatory is set to launch at the end of this month on a two-year mission to map the entire celestial sky.

Former NASA administrators, others raise concerns about dismantling of DEI for space agency that worked hard to diversify ...

To construct a warp drive, we'd need 10 times more negative energy than all of the positive energy in the universe.

Observations revealed ongoing fireworks featuring short bursts and longer flares. Imagine solar flares, but magnified to an ...

Physicists use mathematical assumptions in many situations that forbid time from moving backwards – but that isn’t ...

Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...

The practice of purposely looping thread to create intricate knit garments and blankets has existed for millennia. Though its ...

Passengers aboard eco-conscious space balloon flights will experience a serene two-hour climb to the stratosphere, gradually reaching an apex of 100,000 feet. At this peak altitude, they will be able ...