NASA Probe Sees Solar Wind Decline
voyager1 The 33-year odyssey of NASA’s Voyager 1 spacecraft has reached a distant point at the edge of our solar system where there is no outward motion of solar wind. Now hurtling toward interstellar space some 17.4 billion kilometers (10.8 billion miles) from the sun, Voyager 1 has crossed into... [Read More]
Plankton decline across oceans as waters warm
he amount of phytoplankton – tiny marine plants – in the top layers of the oceans has declined markedly over the last century, research suggests. Writing in the journal Nature, scientists say the decline appears to be linked to rising water temperatures. plankton They made their finding by... [Read More]