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Astronomy

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CAPE CANAVERAL, Fla. (AP) — A 4 billion-year-old meteorite from Mars that caused a splash here on Earth decades ago contains no evidence of ancient, primitive Martian life after all, scientists reported Thursday.

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CAPE CANAVERAL, Fla. (AP) — NASA’s new space telescope is on the verge of completing the riskiest part of its mission — unfolding and tightening a huge sunshade — after ground controllers fixed a pair of problems, officials said Monday.

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SAN JOSE, Calif. (AP) — Jurors in the fraud trial of former Theranos CEO Elizabeth Holmes returned to the courtroom Thursday to listen again to audio recordings that captured Holmes' brash promises about vaunted blood-testing technology that propelled her meteoric rise and scandalous downfall.

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Webb is expected to behold light from the universe's first stars and galaxies, beyond Hubble's range. This light will reveal how the original …

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Hubble circles 330 miles (530 kilometers) overhead. The altitude was dictated by the capabilities of NASA's space shuttles, which delivered Hu…

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Astronomer Edwin Hubble confirmed a century ago that countless galaxies exist beyond our Milky Way and the universe is constantly expanding. J…

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