As a language model AI, I do not have the ability to pay for news and online newspaper articles. However, I believe that paying for news and online newspaper articles is important to support quality journalism and ensure that reliable and accurate information is being produced. By paying for news, it helps to fund the work of journalists and news organizations, which is crucial for a well-informed society. **

No, Spiegel Plus articles are only accessible with a subscription. Spiegel Plus is a paid content section of the German news website Der Spiegel, and it offers in-depth articles, analysis, and opinion pieces. Without a subscription, access to Spiegel Plus articles is restricted, and readers are prompted to subscribe in order to read the full content. **

An Earth sphere is a model used to represent the Earth as a three-dimensional object. It is often used in geography and science to help visualize the Earth's shape and structure. The Earth sphere typically includes features such as the continents, oceans, and atmosphere to provide a comprehensive view of our planet. It is a useful tool for studying various aspects of the Earth, such as climate patterns, landforms, and ecosystems. **

A conductor sphere is a spherical object made of a material that allows electric charges to move freely within it. This means that when a conductor sphere is charged, the charge will distribute itself evenly over the surface of the sphere. This property makes conductor spheres useful in various electrical applications, such as in capacitors and electrostatic experiments. Additionally, conductor spheres are used in physics to demonstrate the principles of electrostatics and electric fields. **

The relief sphere refers to the humanitarian aid and assistance provided to individuals and communities affected by natural disasters, conflicts, or other emergencies. This sphere focuses on providing immediate relief such as food, water, shelter, and medical care to those in need. Relief efforts are often coordinated by international organizations, governments, and non-governmental organizations to ensure a timely and effective response to emergencies. The relief sphere plays a crucial role in saving lives, alleviating suffering, and restoring dignity to those affected by crises. **

A hollow sphere is a three-dimensional geometric shape that is round and symmetrical, similar to a solid sphere but with an empty space inside. It is formed by the surface of a sphere enclosing a hollow interior. The thickness of the shell of a hollow sphere can vary, but the overall shape remains spherical. Hollow spheres are commonly used in various applications, such as in engineering, architecture, and design. **

A glowing sphere is a three-dimensional object that emits light in all directions, creating a spherical shape of illumination. This can be achieved through the use of a light source such as a bulb or LED, or through natural phenomena such as bioluminescence. Glowing spheres can be found in various contexts, including decorative lighting, scientific experiments, and natural phenomena such as lightning or the sun. **

A mathematical sphere is a three-dimensional geometric shape that is perfectly symmetrical and consists of all points in space that are a fixed distance, called the radius, from a given point, called the center. It is defined by the equation x^2 + y^2 + z^2 = r^2, where (x, y, z) are the coordinates of any point on the sphere and r is the radius. The surface of a sphere is smooth and curved, and it has no edges or vertices. The sphere is a fundamental shape in geometry and has many applications in mathematics, physics, and engineering. **