tinelmis I. What is Trans-lunar Injection (TLI)? Trans-lunar Injection (TLI) is a crucial maneuver used in space exploration missions to propel a spacecraft from Earth’s orbit towards the Moon. This maneuver is essential for sending spacecraft beyond Earth’s orbit and into the vast expanse of space towards the Moon. TLI is a complex process that requires … Read more
Learn how solar storms drive auroras, from solar wind and magnetic fields to atmospheric collisions that create colorful skies.
Learn why animals react to eclipses, from light changes and temperature shifts to disrupted routines and sensory cues.
Learn what the southern lights are, how they form, where to see them, and why they appear in vivid colors near Antarctica.
Learn what a partial eclipse is, why it happens, how it differs from total and annular eclipses, and how to view one safely.
What is a Detached Object? Detached objects are celestial bodies that orbit the Sun at a distance greater than that of Neptune, the farthest planet in our solar system. These objects are not bound by the gravitational pull of any major planet and instead follow their own independent orbits. They are typically classified as trans-Neptunian … Read more
Learn how to see the southern lights with the best destinations, seasons, forecasts, and practical viewing tips for a successful aurora trip.
Learn why looking at a solar eclipse can injure your eyes, how eclipse blindness happens, and the safest ways to observe one.
Learn how far south auroras can appear, what controls their visibility, and how to plan a better northern lights viewing trip.
Discover why some auroras glow red, what altitude and oxygen have to do with it, and when crimson displays are most likely to appear.