We know Mars once had an active geological past, filled with water, volcanic activity, and dynamic geological changes. Now, ...

Scientists may have found a way to see gravity for the first time ever. Here's everything that we know so far.

That's because a white dwarf star has about the same mass as Earth's sun, Hounsell said. Its gravity is extremely powerful — ...

Astronauts on the International Space Station age slightly slower than the rest of us on Earth due to time-dilation effects.

The asteroid is expected to make a “horseshoe path” around Earth over the next two months. For the next two months, an ...

The leading idea is that gravity arises from the exchange of hypothetical "graviton" particles, much like electromagnetism ...

2024 PT5 will be a temporary visitor, arriving in September and flying off again in November.

The mini-moon, an asteroid called 2024 PT5, was spotted by the Asteroid Terrestrial-Impact Last Alert System (ATLAS) on Aug.

For 57 days, our planet will have two moons as the 2024 PT5 asteroid gets caught in Earth’s gravity and whirled around in our ...

Voyager 1 was responsible for one of the most iconic space photos in the history of the space program. In 1990, while still ...

Genetic analysis shows that microbes growing inside the International Space Station have adaptations for radiation and low ...

Beyond Barriers writer Sophie Morgan on what it means to be the first British paraplegic woman to experience a zero-gravity ...