Methane emissions in Sweden’s Siljan Ring lakes are up to 300 times higher than expected, raising climate concerns.

A planetary scientist explains new research explaining the differing compositions between space rocks that hit Earth and are brought back.

“This type of meteorite is made from iron, nickel metal and a mineral called olivine. This is a green-yellow iron – magnesium silicate – and it’s really beautiful when the light shines through it,” ...

They are made of olive-green crystals that are composed of ... The post Not All Meteorites Are Just Rocks From Space. In Fact ...

Take, for example, pallasite meteorites – extra-terrestrial rocks that are strung through ... They “contain big, beautiful ...

A green meteor could be seen over Louisiana and Mississippi and was caught by various cameras. Meteors get their colours from the metal composition. The most common metallic meteors are iron ...

Where do meteorites come from? Most are from the asteroid belt, a jumble of rocks between the orbits of Mars and Jupiter. They range in size from nearly 1000 kilometres across, to microscopic dust ...