From a Cape Canaveral blockhouse the seven Mercury astronauts watched tensely last week as the countdown neared zero. Atop a towering Redstone rocket rested the one-ton Mercury space capsule of ...
Mercury will be farthest from the sun on Tuesday (Aug. 19), granting early risers a perfect opportunity to spot the fleet-footed world somewhat separated from the glare of our parent star. Mercury ...
If you've never sighted this rocky little world for yourself, you'll never get a better opportunity than right now to see it.
From monitoring Mercury to launching a new adventure to an icy moon of Jupiter, spacecraft and astronauts made great strides in 2024. Here are some of the highlights of this year in space. The moon ...
The origin of Mercury, the closest planet to the sun, is mysterious in many ways. It has a metallic core, like Earth, but its core makes up a much larger fraction of its volume – 85% compared to 15% ...
Findings from a recently published paper by Smithsonian senior scientist Thomas R. Watters reveal that Mercury has managed to retain much more of its interior heat than previously thought. Images and ...
Comets are not the only celestial bodies with tails. Earth and Mercury also possess them, formed by different mechanisms.
Despite being relatively nearby, very few space probes have visited the solar system's innermost planet. Any spacecraft aiming to study Mercury must accelerate to incredible speeds, and that can take ...
On April 30, 2015, NASA's MESSENGER mission came to an end when the spacecraft intentionally crashed into the surface of Mercury. MESSENGER was the first spacecraft to orbit Mercury and the second ...
As soon as the U.S. decided to go ahead with Project Mercury, the first missile-borne man-in-space capsule (TIME, Jan. 26), the Pentagon’s IBM machines began sorting through Air Force and Navy records ...
ESA picked out a trio of top images from the BepiColombo mission's sixth flyby of the planet Mercury. Mercury is coming into better focus through the BepiColombo mission. The spacecraft flew by the ...
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