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References. External links. March 28 is the 87th day of the year (88th in leap years) in the Gregorian calendar; 278 days remain until the end of the year. Events. Pre-1600. AD 37 – Roman emperor Caligula accepts the titles of the Principate, bestowed on him by the Senate. [1]
NASA's Mariner 4 was the first spacecraft to visit Mars; launched on 28 November 1964, it made its closest approach to the planet on 15 July 1965. Mariner 4 detected the weak Martian radiation belt, measured at about 0.1% that of Earth, and captured the first images of another planet from deep space.
- 24.07 km/s, (86700 km/h; 53800 mph)
- 1.025957 d, 24ʰ 37ᵐ 22.7ˢ
- 241 m/s, (870 km/h; 540 mph)
Overview. Mars is the fourth planet from the Sun – a dusty, cold, desert world with a very thin atmosphere. Mars is also a dynamic planet with seasons, polar ice caps, canyons, extinct volcanoes, and evidence that it was even more active in the past.
The planned Orion spacecraft would be used to send a human expedition to Earth's moon by 2020 as a stepping stone to a Mars expedition. On September 28, 2007, NASA administrator Michael D. Griffin stated that NASA aims to put a person on Mars by 2037.
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Mars is no place for the faint-hearted. It’s dry, rocky, and bitter cold. The fourth planet from the Sun, Mars is one of Earth's two closest planetary neighbors (Venus is the other). Mars is one of the easiest planets to spot in the night sky – it looks like a bright red point of light.
Mars is one of the most explored bodies in our solar system, and it's the only planet where we've sent rovers to roam the alien landscape. NASA missions have found lots of evidence that Mars was much wetter and warmer, with a thicker atmosphere, billions of years ago.
Mar 28, 2024 · Historical Events on March 28. Calendar. Summary. Events. Birthdays. Deaths. Weddings. Caligula Accepts Principate. 37 Roman Emperor Gaius Julius Caesar Augustus Germanicus, better known as Caligula (which means "little soldier's boots"), accepts the titles of the Principate, entitled to him by the Senate. 3rd Roman Emperor Caligula.
