Jupiter’s moon Europa has an icy crust covering a global ocean. The rocky layer beneath may be hot enough to melt, leading to undersea volcanoes.

NASA will design a new set of Earth-focused missions to provide key information to guide efforts related to climate change.

Astronomers using Hubble have traced the locations of five brief, powerful radio blasts to the spiral arms of five distant galaxies.

A NASA team has found that organic salts are likely present on Mars.

Plans are underway for NASA’s Ingenuity Mars Helicopter to make its sixth flight on the Red Planet in the next few days.

NASA’s Hubble Space Telescope team has released a new e-book called “Hubble Focus: The Lives of Stars.”

Scientists will use Webb to study part of the Orion Bar to learn more about the influence massive stars have on their environments.

On April 15, 2021, NASA’s Juno spacecraft captured the intriguing evolution of “Clyde’s Spot.”

On Feb. 12, 2021, the European Space Agency, and NASA’s Solar Orbiter imaged this coronal mass ejection.

After glimpsing faint but widespread super-heated material in the Sun’s outer atmosphere, a NASA sounding rocket is going back for more.

Terrain-relative navigation helped Perseverance land – and Ingenuity fly – on Mars. Now it’s time to test a similar system while exploring another frontier.

This Hubble image shows emission nebula NGC 2313. Emission nebulae are bright, diffuse clouds of ionized gas that emit their own light.