NASA and aerospace company ATK Aerospace Systems successfully tested Tuesday the most powerful solid-fuel rocket engine ever, even though its future in the space program remains in doubt.
The first "supermassive" black holes were created relatively soon after the Big Bang that created the Universe, a finding which could rewrite theories about the formation of galaxies, scientists said on Wednesday.
A huge particle detector to be mounted on the International Space Station next year could find evidence for the anti-universe often evoked in science fiction, physicists said on Wednesday.
European astronomers on Tuesday said they had found a distant star orbited by at least five planets in the biggest discovery of so-called exoplanets since the first was logged 15 years ago.
The Solar System could be nearly two million years older than thought, according to a study published on Sunday by the journal Nature Geoscience.
The Man in the Moon has become the latest victim of contraction in the housing market.
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