Perihelion is when Earth is closest to the Sun, happening between January 2 and 4. In 2025, it will occur on January 4 at ...

"See To Believe uncovers the forgotten, mind-blowing facts that will leave you questioning everything. Follow wild stories of mysterious creatures, ancient civilizations, how tech impacts our world in ...

The fact that Earth is at perihelion has little to do with the seasons. The difference in solar radiation received by our ...

Earth will reach its closest point to the Sun, an astronomical event called Perihelion Day. This annual occurrence happens every January and offers a fascinatin ...

The imaging satellite was decommissioned two years ago and abandoned to burn up upon reentry through Earth's atmosphere.

Proba-3 consists of two satellites—weighing about 1,210 pounds each—that will travel over the next four months to an elliptical orbit above Earth, according to the agency, reaching more than ...

The year 2025 will feature 12 full moons, three Supermoons, a partial solar eclipse and a total lunar eclipse. Here's what you need to know.

The European Space Agency's Proba-3 mission gives scientists the ability to study one of the solar system's most compelling phenomena ...

Both spacecraft will have a highly elliptical orbit around Earth whose apogee or distance farthest from the surface of the planet at the equator will be 60,500 km. According to the European Space ...