A new study reveals advanced methods for improving orbit determination (OD) of large constellations of Low Earth Orbit (LEO) satellites, utilizing Global Navigation Satellite System (GNSS) ...

From space, scientists can track everything from sea levels or greenhouse gases to infectious bacteria or water stored ...

Two bands of radiation called the Van Allen belts encircle Earth. After a May 2024 solar superstorm, two more showed up between those belts.

The gas giant WASP-121b, also known as Tylos, has an atmospheric structure unlike any we have ever seen, and the fastest ...

The threat from space rock 2024 YR4 has surpassed that of Apophis, an asteroid feared by scientists 20 years ago. The danger ...

"It feels like something out of science fiction," said European Southern Observatory astrophysicist Julia Victoria Seidel.

China has managed to deliver a pair of satellites into lunar orbit despite the spacecraft initially being stranded in low ...

President Trump signed an executive order to establish the “Iron Dome for America.” This directive mandates that Secretary of ...

Before arriving at the moon, the small satellite mission will use the gravity of the sun, Earth, and moon over several months ...

Viasat faces rising competition and balance sheet issues but could generate strong cash flows in the next few years. Click ...

Earth, HD 20794 d, orbiting a nearby sun-like star, offering a promising lead in the search for life beyond our planet.

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