2011 –  Hubble Space Telescope releases new image of spiral galaxy NGC2841, which lies 46 million light-years away in the constellation of Ursa Major (The Great Bear). The image was taken in 2010.

Hubble's portrait of galaxy NGC2841 NASA, ESA, and the Hubble Heritage (STScI/AURA)-ESA/Hubble Collaboration
Hubble’s portrait of galaxy NGC2841

200490482 Orcus discovered by Michael Brown of Caltech, Chad Trujillo of the Gemini Observatory, and David Rabinowitz of Yale University. Orcus is a plutino, locked in a 2:3 resonance with Neptune. Like Pluto, except that it is constrained to always be in the opposite phase of its orbit from Pluto. Orcus has a large Moon, Vanth. Orcus was the Etruscan god equivalent of the Roman Pluto.

Artistic representation:
Orcus and Moon Vanth
Artistic representation:
Orcus and Moon Vanth

2007Themis Launch  : Understanding Space Weather. Aurora Observer.

NEAR Mission Patch
NEAR Mission Patch

1996Near Earth Asteroid Rendezvous (NEAR) launched from Cape Canaveral. It would conduct the first long-term, close-up study of an asteroid. The mission aims to answer fundamental questions about the nature and origin of the many asteroids  and comets close to Earth’s orbit.

1965 – Project Ranger: The Ranger 8 probe launches on its mission to photograph the Mare Tranquillitatis region of the Moon.

1959 – Project VanguardVanguard 2: The first weather satellite is launched to measure cloud-cover distribution.

Portrait of Giordano Bruno
Giordano Bruno

1600Giordano Bruno burned at the stake (b. 1548), Dominican and Philosopher, who challenged church
doctrine on the origin and structure of the universe, is burned at the stake in
Campo dei Fiori. His major metaphysical works, On the Infinite Universe and
Worlds and The Infinite (both 1584), drew heavily from Hermetic gnosticism and other works on magic and the occult. Bruno held that there are many possible modes of viewing the world. He was first to propose modern Cosmic Theory.

Birthdays

1723 – Tobias Mayer, German astronomer and academic was famous for his studies of the Moon. (d. 20 February 1762)