Whenever astronomers detect something new moving through our region of space, like an interstellar object or an unusual ...

On Sept. 23, a spacecraft will launch with a clear mission — to keep a constant watch on the sun to help protect Earth from ...

Earth has a number of mini-moons and quasi-moons. Mini-moons are objects that orbit our planet. But they make for fickle fans: They tend to swing around Earth for only a matter of months. One example ...

Amazon made same-day delivery the benchmark on Earth. Impulse Space is pitching a similar concept for satellites bound for ...

New European weather satellite MetOp-SG-A1 sends early data from orbit, promising better forecasts and climate insights for ...

Scientists have identified a rare geological shift near the boundary between Earth’s core and mantle after satellite data revealed an unexplained change in the planet’s gravitational field.The change, ...

For more than sixty years, a tiny asteroid has been moving in step with Earth, hidden from view until recently. Astronomers ...

In addition to NAOS, which was built for Luxembourg by the company OHB Italia, the Falcon 9 is carrying small satellites for Dhruva Space (LEAP-1); the San Francisco-based company Planet (Pelican-3 ...

Material deep inside Earth — thousands of kilometres down, near the planet’s core — has undergone a mysterious shift. Is ...