NASA's SOFIA Observatory Makes First Direct Detection of Water in Sunlit Lunar Soil

Illustration depicting water molecules trapped in lunar soil, along with SOFIA onboard a modified Boeing 747SP jetliner. Image Credit: NASA/Daniel Rutterit

The Moon is generally thought of as a very dry place, with no surface water or even water vapor clouds. Nothing but arid, dusty regolith and rocks. That’s true for the most part, […]

OSIRIS-Rex Prepares to Land on Asteroid Bennu October 20

Artist’s illustration of OSIRIS-REx collecting a sample from Bennu on Oct. 20, 2020. Image Credit: NASA/Goddard/University of Arizona

In less than a couple weeks from now, on Oct. 20, 2020, NASA’s OSIRIS-REx will become the space agency’s first mission to obtain samples from an asteroid – Bennu – that will then be returned to […]

NASA's InSight Lander Reveals Surprising Inner Secrets of an Active Mars

Artist’s concept of InSight on Mars, with layers in the subsurface and dust devils in the background. Image Credit: IPGP/Nicolas Sarter

Mars is beginning to reveal its innermost secrets, thanks to NASA’s InSight lander. The newest findings, about subsurface marsquakes, unusual magnetic signals and dust devils in the atmosphere, have been published in six […]

NASA's Juno Probe Finds Out How Much Water Jupiter Really Has

Stunning view of Jupiter from the Juno spacecraft. Photo Credit: NASA/JPL-Caltech/SwRI/MSSS/Gerald Eichstäd/Seán Doran © CC NC SA

Jupiter is not known as a water world since it has no oceans, lakes or other kinds of liquid water or ice. It doesn’t even have a solid surface beneath its deep, turbulent atmosphere. But there is […]

New Evidence Suggests the Moon Holds More Water Than Ever Previously Believed

Illustration depicting how magma in ancient volcanic deposits on the Moon contains more water than expected. Image Credit: Olga Prilipko Huber

To some people, the Moon can seem like a rather boring place – gray, dusty and covered in craters. It is also usually thought to be bone dry, not the first place […]

New Findings from Curiosity Hint Ancient Mars Lake 'Favorable for Different Microbial Life'

Mudstone lakebed sedimentary deposits seen by the Curiosity rover in Gale crater. The latest findings show that the lake in the crater was stratified and could have supported a wide variety of microorganisms. Photo Credit: NASA/JPL-Caltech

Was Mars ever habitable? Did life ever actually exist there? Those are two of the biggest questions […]

Cassini Completes Last Flyby of Titan and First Dive Between Saturn and Rings in 'Grand Finale'

Raw image from Cassini’s last-ever flyby of Titan, taken on April 21, 2017. Photo Credit: NASA/JPL-Caltech/Space Science Institute

NASA’s Cassini spacecraft has now officially entered the last phase of its mission – the “Grand Finale,” with the last-ever close flyby of Titan and the first of 22 final orbits which will take the […]

Opportunity Rover Approaches Martian Gully After Leaving Cape Tribulation

Composite view of the grooved ridge called Rocheport; the images were taken by Opportunity as it was leaving Cape Tribulation. The view extends from the south-east to the north. Image Credit: NASA/JPL-Caltech

For about the past 30 months, the Opportunity rover has been exploring Cape Tribulation on Mars, a towering ridge on the […]

First Breaks Seen in Treads on Curiosity Rover's Wheels, But the Journey Continues

MAHLI view on sol 1641 of two of the raised treads (grousers) on the left middle wheel of the Curiosity rover which recently broke, including the one seen partially detached at the top of the wheel. Photo Credit: NASA/JPL-Caltech/MSSS

As the Curiosity rover continues its traverse among the buttes and sand dunes of […]

NASA's Spitzer Space Telescope Discovers Seven Earth-Sized Worlds Orbiting Nearby Star

Artist’s conception of standing on the surface of exoplanet TRAPPIST-1f. Image Credit: NASA/JPL-Caltech

The search for exoplanets – planets orbiting other stars – has been one of the most exciting developments in astronomy and space science in recent years. The first couple exoplanets were found in 1992, and now over 3,400 have been […]