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

The instrument gathers high-resolution atmospheric data on temperature, humidity, clouds, greenhouse gases, aerosols, and ...

This asteroid has a diameter of only about 19 meters and is extremely dim, observable only with high-quality telescopes.

A cluster of space weather satellites has blasted off to cast fresh eyes on solar storms. The three satellites belonging to ...

Everyone who has ever lived on Earth has been well-aware of the moon, but it turns out Earth also has some frequent temporary ...

A quiet but measurable shift in Earth’s gravity field between 2006 and 2008 has baffled scientists for years. Now, nearly two ...

A large cloud of tiny fragments revolves around Earth following satellite explosions, rocket stage malfunctions, and ...

Would you guess that the Earth is spinning at 1,000 mph around its axis and at the same time hurtling through space on its ...

Canada-based satellite operator Telesat has formally cancelled its plans for an additional 1,671 low Earth orbiting (LEO) ...

Around 13,700 satellites orbit Earth, and with over 9,000, the U.S. owns the most. It's way ahead of any other nation, including Russia, China, and the U.K.

Researchers are discussing 2025 PN7, a small celestial body that's following a similar orbital path to our planet's without being gravitationally tied to Earth ...