Nearly three fourths of Earth is covered by oceans, making the planet look like a pale blue dot from space. But Japanese researchers have made a compelling case that Earth's oceans were once green ...

Earth's oceans can again become a different colour as the Sun grows old, reminding us that everything changes with time. first published: Apr 16, 2025 02:34 pm Discover the latest Business News ...

Nearly three fourths of Earth is covered by oceans, making the planet look like a pale blue dot from space. But Japanese researchers have made a comp Tuesday, 02 January 2024 12:17 GMT ...

Moonlight's colour varies. It depends on Earth's atmosphere. The Moon reflects sunlight. Atmospheric particles scatter light.

What color is moonlight typically, and what other colors can moonlight look like from our perspective on Earth?

Earth's oceans were once green, according to a new study. Carl Sagan, the host of the popular TV show Cosmos, once described Earth as a 'pale blue dot' when explaining an image taken by Voyager 1 ...

THE Earth’s ocean could one day turn purple – and scientists say it used to be a totally different colour. The Earth’s seas have been predominantly blue for around the last 600 mi… ...

A lot can change in a year for Earth’s forests and vegetation, as springtime and rainy seasons can bring new growth, while ...

Almost certainly, the colour of the oceans changed gradually during this period and potentially oscillated. This could explain why blue-green algae evolved both forms of photosynthetic pigments.

Chlorophyll gives plants their green colour. Blue-green algae are peculiar because they carry the common chlorophyll pigment, but also a second pigment called phycoerythrobilin (PEB).