The American satellite was tracked making two close passes to China's TJS-16 and TJS-17 satellites on April 26 and 29, with a distance of 10.5 miles and 7.4 miles, respectively. It was not immediately ...

Satellite operator SES reported its numbers on April 30th but it has now emerged that the company’s O3b mPOWER Mid-Earth ...

However, DARPA wants the LASSO spacecraft to orbit the moon as low as 6.2 miles (10 km). "The orbiting spacecraft needs to ...

This deep-dive explores one of the most persistent space legends of all time—the Black Knight Satellite. From Nikola Tesla’s ...

In a major leap for lunar navigation, China has successfully bounced alaser off a Moon-orbiting satellite in full daylight—a ...

A newly developed polymer that self-heals by transitioning between solid and liquid states could revolutionize space and ...

The defunct Soviet satellite Kosmos 482 is hurtling toward earth at 17,000mph, but predictions about where and when it will ...

McClain, an Army colonel and helicopter pilot, should have taken part in the first all-female spacewalk in 2019, but there ...

Siderite discovery by Curiosity reveals hidden carbonates on Mars, offering new perspectives on the planet's atmospheric ...

A half-ton Soviet spacecraft, Kosmos 482, launched in 1972 for Venus, is predicted to make an uncontrolled reentry around May ...

The White House seeks to cancel NASA's Gateway moon-orbiting space station and retire SLS and Orion after just two more ...

Researchers have found a candidate for the hypothetical Planet Nine, which could be an undiscovered giant planet way out in our solar system. However, as with all ninth planet research, the new ...