<form id="dnhzp"><nobr id="dnhzp"><th id="dnhzp"></th></nobr></form>

    <address id="dnhzp"></address>
      <form id="dnhzp"><listing id="dnhzp"></listing></form>

          <address id="dnhzp"></address>

              Has the hidden matter of the universe been discovered?

              Astrophysicists consider that around 40% of the ordinary matter that makes up stars, planets and galaxies remains undetected, concealed in the form of a hot gas in the complex cosmic web. Today, scientists at the Institut ...

              Mystery of glacial lake floods solved

              A long-standing mystery in the study of glaciers was recently —- and serendipitously—solved by a team led by University of Hawai'i at Mānoa astrobiologist and earth scientist Eric Gaidos. Their findings were published ...

              Seeing dark matter in a new light

              A small team of astronomers have found a new way to 'see' the elusive dark matter haloes that surround galaxies, with a new technique 10 times more precise than the previous-best method. The work is published in Monthly Notices ...

              Scientists find harmful chemicals in household dust

              Since the 1970s, chemicals called brominated flame retardants (BFRs) have been added to a host of consumer and household products, ranging from electronics and mattresses to upholstery and carpets. While they were intended ...

              NASA contacts Voyager 2 using upgraded Deep Space Network dish

              On Oct. 29, mission operators sent a series of commands to NASA's Voyager 2 spacecraft for the first time since mid-March. The spacecraft has been flying solo while the 70-meter-wide (230-foot-wide) radio antenna used to ...

              Indian fossils support new hypothesis for origin of hoofed mammals

              New research published today in the Journal of Vertebrate Paleontology describes a fossil family that illuminates the origin of perissodactyls—the group of mammals that includes horses, rhinos and tapirs. It provides insights ...

              page 1 from 43
              香港最准一肖中特公开选料1