An atomic clock that could revolutionize space travel just passed its first test0
- From Around the Web, Space
- July 1, 2021
The Deep Space Atomic Clock could help spacecraft reach distant destinations on their own
The Deep Space Atomic Clock could help spacecraft reach distant destinations on their own
The dead star is also spinning extremely fast and has a powerful magnetic field
An elusive source of ripples in spacetime has finally been found
Astronomers have discovered a new type of supernova, or star explosion, and it provides a new window into the violent life cycle of stars. The new research, focused on supernova 2018zd, confirms a prediction made by University of Tokyo astronomer Ken’ichi Nomoto more than 40 years ago.
An enormous ghostly hand stretches through the depths of space, its wispy fingers pressing against a glowing cloud.
Astronomers have reportedly discovered that a large object moving from the outer reaches of the solar system will approach as close as Saturn’s orbit in the next decade.
It’s one small step for stains…
A stellar structure known as the ‘Hand of God’ is a nebula of energy and particles blown by a pulsar left behind after a star exploded in our Milky Way Galaxy. Otherwise known as MSH 15-52 or G320.4-1.2, the object is located some 17,000 light-years away in the constellation of Circinus. Astronomers estimate that light from the supernova explosion reached Earth about 1,700 years ago, or when the Mayan empire was flourishing and the Jin dynasty ruled China. Previously, astronomers had released a full view of the structure. In a paper in the Astrophysical Journal Letters, they report how quickly the supernova remnant associated with the hand is moving, as it strikes a cloud of gas called RCW 89; the inner edge of this cloud forms a gas wall located about 35 light-years from the center of the explosion.
A cosmic analog of tree rings hints at how the bar’s spin slowed over time
With the Ingenuity helicopter continuing to demonstrate its abilities on Mars, NASA engineers are examining concepts for larger, more capable rotorcraft that could be flown on future missions.