Researchers have found a black hole in one galaxy is influencing star formation in galaxies a million light years away.
Black holes emit jets of energy from their poles, and that energy produces shock waves when it encounters matter. Compressed gas leads to star formation.
Saturday, November 30, 2019
Friday, November 29, 2019
Ticket To Ride
NASA is looking at buying a ticket on a private mission to ISS for one of its astronauts.
The mission would last 15-30 days. NASA wants to examine the effects of spaceflight of various lengths.
The mission would last 15-30 days. NASA wants to examine the effects of spaceflight of various lengths.
Wednesday, November 27, 2019
Space Economy
NASA is trying to help create a space economy by bringing small, New Space companies into its lunar project.
The companies point out, however, that they will need more customers than NASA to make a go of it.
The companies point out, however, that they will need more customers than NASA to make a go of it.
Tuesday, November 26, 2019
2020
SETI researchers surveyed say 2020 probably will not be the year we find ET.
They do say, however, that we are likely getting close.
They do say, however, that we are likely getting close.
Monday, November 25, 2019
RNA
A new study has found the sugar component of RNA in meteorites believed to be older than Earth itself.
The find strengthens the case that life may have come to Earth from elsewhere.
The find strengthens the case that life may have come to Earth from elsewhere.
Saturday, November 23, 2019
Ice Fossils
Scientists have found ice fossils in a meteorite.
The fossils tell them about the earliest period in planetary formation.
The fossils tell them about the earliest period in planetary formation.
Friday, November 22, 2019
Lunar Swirls
Features called "swirls" on the lunar surface arre associated with localized magnetospheres.
Because that increased magnetism blocks cosmic rays, lunar swirls might be good places for human outposts.
Because that increased magnetism blocks cosmic rays, lunar swirls might be good places for human outposts.
Thursday, November 21, 2019
Life
Scientists now think an Earth-like planet could support life even if the system also contains a giant planet in a wildly eccentric orbit.
The more we learn, the more likely life becomes.
The more we learn, the more likely life becomes.
Wednesday, November 20, 2019
Reality
Some theoretical physicists are questioning whether objective reality exists at all.
It's a quantum theory thing.
It's a quantum theory thing.
Tuesday, November 19, 2019
Tic Tac II
Commander David Fravor, leader of the squadron that encountered the Tic Tac UFO, says no "unknown individuals" were involved after the incident.
That contradicts reports of five other Navy officers who were on scene at the time.
That contradicts reports of five other Navy officers who were on scene at the time.
Monday, November 18, 2019
Tic Tac
Several U. S. Navy officers on scene at the time are now saying "unknown individuals" ordered data about the so-called Tic Tac UFO to be handed over to them and wiped from all records.
The appearance of such people is common in the UFO literature.
The appearance of such people is common in the UFO literature.
Saturday, November 16, 2019
Neptune
Researchers have found the two innermost moons of Neptune follow orbits that interact with each other.
At times, the two small moons come within 2,000 miles of each other.
At times, the two small moons come within 2,000 miles of each other.
Friday, November 15, 2019
Brain Changes
A new study suggests long-duration spaceflight may alter the structure and functioning of the human brain.
There is no indication whether the changes are permanent.
There is no indication whether the changes are permanent.
Thursday, November 14, 2019
Perspective
Walmart reported quarterly revenues of $128 billion this morning.
That's six times NASA's current annual budget.
That's six times NASA's current annual budget.
Wednesday, November 13, 2019
Martian Oxygen
A new study suggests oxygen levels spike in Mars' atmosphere in the summer, similar to the behavior of methane levels there.
That is suggestive of life, but not determinative.
That is suggestive of life, but not determinative.
Tuesday, November 12, 2019
Apollo 12
Fifty years ago, Apollo 12 launched on the second lunar landing mission. Struck by lightning seconds after liftoff. the mission continued to the Moon.
Pete Conrad and Alan Bean executed the second manned lunar landing.
Pete Conrad and Alan Bean executed the second manned lunar landing.
Monday, November 11, 2019
ISS
A quartet of U. S. Senators are proposing extending ISS to 2030.
Currently, it's due to be decommissioned by 2024.
Currently, it's due to be decommissioned by 2024.
Saturday, November 9, 2019
TESS
NASA's TESS planet hunting spacecraft have so far identified about 1,200 exoplanet candidates, of which 29 have been confirmed.
NASA expects TESS to find about 10,000 worlds.
NASA expects TESS to find about 10,000 worlds.
Friday, November 8, 2019
Thursday, November 7, 2019
NoKo Missiles
North Korea has started testing missiles once again.
So far, according to reports, the tests seem to involve only short range missiles.
So far, according to reports, the tests seem to involve only short range missiles.
Wednesday, November 6, 2019
Discovering ET
Scientists are beginning to think that establishing the existence of ET life may take time even after initial positive indications.
They see discovery as a process, not an event.
They see discovery as a process, not an event.
Tuesday, November 5, 2019
Voyagers
Scientists estimate they will only remain in contact with the two Voyager probes now in interstellar space another five years.
Currently, both probes are still functioning after 42 years.
Currently, both probes are still functioning after 42 years.
Monday, November 4, 2019
Spacebit
Spacebit, a startup company, is planning to land a swarm of tiny, legged robots on the Moon in 2021.
The rovers, controlled by AI, will be able to explore places wheeled rovers cannot, like lava tubes.
The rovers, controlled by AI, will be able to explore places wheeled rovers cannot, like lava tubes.
Saturday, November 2, 2019
Planetary Defense
NASA is pushing to have a new near-Earth object hunting telescope launched by 2025.
So far, NASA estimates that only about 35% of NEOs big enough to truly threaten Earth have been identified.
So far, NASA estimates that only about 35% of NEOs big enough to truly threaten Earth have been identified.
Friday, November 1, 2019
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