Scientists have discovered an ultra-compact quadruple star system where three stars fit within Mercury's orbit.
ESA's Solar Orbiter captured views of the planet Mercury passing in front of the Sun. Multiple instruments aboard the ...
The long-anticipated BepiColombo mission is entering its decisive phase. Launched in 2018, this joint endeavor between the European Space Agency (ESA) and Japan Aerospace Exploration Agency (JAXA) is ...
CAPE CANAVERAL, Fla. (AP) – The only spacecraft ever to orbit Mercury ended its four-year tour with a crash landing Thursday. NASA’s Messenger plunged from orbit as planned and slammed into the sun’s ...
On March 25, the MESSENGER spacecraft completed its 4,000th orbit of Mercury, and the lowest point in its orbit continues to move closer to the planet than ever before. The orbital phase of the ...
Turns out, it's as tough to drop inward into the inner solar system, as it is to head outward. The problem stems from losing momentum from a launch starting point on Earth. It can take missions ...
Spread the loveOn Thursday, March 19, 2026, stargazers and astronomy enthusiasts will have a unique opportunity to witness the planet Mercury as it reaches a stationary position at 4 P.M. EDT. This ...
Spread the loveOn Thursday, March 19, 2026, a remarkable astronomical event will take place as Mercury, the closest planet to the Sun, reaches a stationary point at 4 p.m. EDT. This phenomenon occurs ...
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