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A new index shows that the world’s rainforests are responding differently to threats like a warming climate and deforestation.

For the first time, astronomers have uncovered evidence of water vapor in the atmosphere of Jupiter's moon Ganymede.

Artificial intelligence is being used to calibrate NASA’s images of the Sun, helping improve the data scientists use for research.

NASA has selected SpaceX to provide launch services for Earth’s first mission to conduct detailed investigations of Jupiter's moon Europa.

The lander’s seismometer is revealing details about the planet’s deep interior for the first time.

Beta Pictoris is an intriguing young planetary system that sports at least two planets, a jumble of smaller, rocky bodies, and a dusty disk.

Scientists have discovered slowly oscillating swells in the Sun’s surface, with periods comparable to the Sun’s 27-day rotation.

NASA’s Lucy undergoes a test to simulate the release of the spacecraft from its launch vehicle.

Hubble science instruments have returned to full operation after a computer anomaly suspended the telescope’s observations for more than a month.

NASA has successfully switched to backup hardware on the Hubble Space Telescope, including powering on the backup payload computer, on July 15.

The Volatiles Investigating Polar Exploration Rover, or VIPER, is part of NASA’s Artemis program.

When NASA’s DART spacecraft begins its final mission phase, it will see a 4-megapixel view of nothing but a few very dim dots of light.