
Second Private U.S. Lander Launches to the Moon
Odysseus, a lunar lander built by the aerospace company Intuitive Machines, launched atop a SpaceX rocket on a mission to the moon's south pole

Second Private U.S. Lander Launches to the Moon
Odysseus, a lunar lander built by the aerospace company Intuitive Machines, launched atop a SpaceX rocket on a mission to the moon's south pole

Space Lasers Will Seek a New Kind of Gravitational Waves
The Laser Interferometer Space Antenna (LISA) will open a new era in astronomy that brings scientists to the brink of studying gravitational waves from the beginning of time


Second Private U.S. Moon Lander Readies for Launch
Intuitive Machines’ IM-1 is aiming to be the first commercial mission to softly land on another celestial body—and the first to deliver NASA equipment to the moon

JWST’s Puzzling Early Galaxies Bend Astrophysics
Rather than ripping up our fundamental models of the universe, the unexpectedly big and bright galaxies spied in the early universe by JWST probably have astrophysical explanations

NASA’s Asteroid Samples May Come from a Long-Lost Ocean World
A first look at materials from asteroid Bennu sparks speculation that the space rock was once part of an ancient, watery protoplanet

Mars Mission’s Budget Problems Force NASA Layoffs
NASA's Jet Propulsion Laboratory is eliminating nearly 600 workers due to funding shortfalls for the space agency's Mars Sample Return mission

Saturn’s ‘Death Star’ Moon May Hide a Massive, Shockingly Young Ocean
A surprisingly youthful ocean within Mimas, a tiny moon of Saturn, has big implications for the solar system’s history—and for finding life beyond Earth

Jupiter’s Supervolcanic Moon Io Dazzles in Photos from NASA’s Close Flybys
During close flybys of Jupiter’s volcanic moon Io, NASA’s Juno spacecraft captured stunning “bonus science” about the nightmarish world

We Need Cybersecurity in Space to Protect Satellites
Amid rising numbers of cyber threats, safeguarding our satellites is no longer optional but a necessity for global security and reliability

Where Does Outer Space Begin?
The popular limit of a 100-kilometer altitude for the edge of space should probably be adjusted down to 80 km

Japan’s SLIM Mission Is Revived on the Moon
After a nine-day shutdown, the upside-down lunar lander received enough sunlight to power up again

First Space-Based Gravitational Wave Detector Gets Go-Ahead
The Laser Interferometer Space Antenna could discover gigantic ripples in spacetime from merging supermassive black holes and more