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2. Space sunshade - Wikipedia

   en.wikipedia.org/wiki/Space_sunshade

   Each disk is proposed to have a 0.6-meter diameter and a thickness of about 5 micrometers. The mass of each disk would be about a gram, adding up to a total of almost 20 million tonnes. [9] Such a group of small sunshades that blocks 2% of the sunlight, deflecting it off into space, would be enough to halt global warming. [10]

3. Hills cloud - Wikipedia

   en.wikipedia.org/wiki/Hills_cloud

   Artist's view of the theoretical Oort cloud, Hills cloud, and Kuiper belt (inset) In astronomy, the Hills cloud (also called the inner Oort cloud [1] and inner cloud [2]) is a theoretical vast circumstellar disc, interior to the Oort cloud, whose outer border would be located at around 20,000 to 30,000 astronomical units (AU) from the Sun, and whose inner border, less well defined, is ...

4. Protoplanetary disk - Wikipedia

   en.wikipedia.org/wiki/Protoplanetary_disk

   A protoplanetary disk is a rotating circumstellar disc of dense gas and dust surrounding a young newly formed star, a T Tauri star, or Herbig Ae/Be star. The protoplanetary disk may not be considered an accretion disk ; while the two are similar, an accretion disk is hotter and spins much faster.

5. Corona (optical phenomenon) - Wikipedia

   en.wikipedia.org/wiki/Corona_(optical_phenomenon)

   Lunar corona A solar corona up Beinn Mhòr (South Uist). In meteorology, a corona (plural coronae) is an optical phenomenon produced by the diffraction of sunlight or moonlight (or, occasionally, bright starlight or planetlight) [1] by individual small water droplets and sometimes tiny ice crystals of a cloud or on a foggy glass surface.

6. Oort cloud - Wikipedia

   en.wikipedia.org/wiki/Oort_cloud

   The scattered disc might still be supplying the Oort cloud with material. [33] A third of the scattered disc's population is likely to end up in the Oort cloud after 2.5 billion years. [34] Computer models suggest that collisions of cometary debris during the formation period play a far greater role than was previously thought.

7. 3 dermatologists explain why you still need to wear sunscreen ...

   www.aol.com/lifestyle/3-dermatologists-explain...

   ☀️Sun safety. These are the 10 best body sunscreens of 2024, according to celebrities, dermatologists and experts. [Yahoo Life Shopping] Sun damage — also known as photoaging — is ...

8. Local Interstellar Cloud - Wikipedia

   en.wikipedia.org/wiki/Local_Interstellar_Cloud

   Map showing the Sun located near the edge of the Local Interstellar Cloud and Alpha Centauri about 4 light-years away in the neighboring G-Cloud complex. The Local Interstellar Cloud (LIC), also known as the Local Fluff, is an interstellar cloud roughly 30 light-years (9.2 pc) across, through which the Solar System is moving.

9. Free Online Games: Play board games, card games, casino ... - AOL

   www.aol.com/games

   Discover the best free online games at AOL.com - Play board, card, casino, puzzle and many more online games while chatting with others in real-time.