Two winter stars left their mark long ago on wispy gas clouds near the solar system. Their passage might even have influenced life on Earth.
The post Two Stars’ Swept by the Solar System 4.5 million Years Ago appeared first on Sky & Telescope.
Two winter stars left their mark long ago on wispy gas clouds near the solar system. Their passage might even have influenced life on Earth.
The post Two Stars’ Swept by the Solar System 4.5 million Years Ago appeared first on Sky & Telescope.