Tuesday, March 31, 2020

North Korea

Over the weekend, North Korea launched two ballistic missiles that fell into the sea short of Japan.

The worry is that regime could mate nuclear warheads to offensive missiles.

Monday, March 30, 2020

Blue Origins

Blue Origin has been granted an exemption from coronavirus restrictions, reports say.

BO has a major role in NASA's Artemis Moon program.

Saturday, March 28, 2020

Supplying Gateway

SpaceX has won a contract with NASA to supply the agency's Gateway space station in lunar orbit,

The company is guaranteed two supply missions, but could get more.

Friday, March 27, 2020

USSF

An advanced communications satellite was launched yesterday for the U. S. Space Force.

It was the first launch for the USSF.

Thursday, March 26, 2020

SpaceX

The launch of an Argentine radar satellite by SpaceX has been delayed because Argentine officials couldn't get to Florida due to travel restrictions imposed during the coronavirus emergency.

More optimistically, SpaceX is currently hiring welders to build its stainless steel Starship rocket.

Wednesday, March 25, 2020

Mercury

A new study suggests Mercury may have once had the stuff of life under its surface.

Further, some of it might still be there.

Tuesday, March 24, 2020

Musk

Elon Musk says his companies will produce 1,200 ventilators this week.

He says getting them delivered will be the harder part.

Monday, March 23, 2020

Moon Pic

On this date in 1840, the first photograph of the Moon was taken.

It was a sign of things to come.

Saturday, March 21, 2020

May Launch

NASA and SpaceX are still planning for a May launch for the first Crew Dragon flight to ISS.

It will be the first time a private company will attempt to fly humans into orbit.

Friday, March 20, 2020

1998 OR2

Asteroid 1998 OR2, which may be 2.5 miles across, will fly by Earth next month.

Thankfully, there's no chance of a collision.

Thursday, March 19, 2020

Al Worden

Apollo astronaut Al Worden has died at the age if 88.

Worden performed the first deep space spacewalk.

Wednesday, March 18, 2020

Boeing

Boeing is seeking $60 billion in federal aid.

There are murmurs of possible bankruptcy.

Tuesday, March 17, 2020

Planetary Defense

NASA is planning to place more emphasis on planetary defense over the next decade.

An asteroid strike is the only natural disaster humans could potentially stop at this time.

Monday, March 16, 2020

Early Giants

Astronomers have found that supermassive black holes existed fewer than a billion years after the Big Bang.

Those objects were the precursors of the huge black holes found in the centers of galaxies today.

Saturday, March 14, 2020

Trans-Neptunian Objects

Astronomers have discovered 139 more objects out beyond Neptune's orbit that are not planets and not comets.

That brings the current total of such bodies to over 3,000.

Friday, March 13, 2020

ExoMars

Russia and ESA have pushed the launch of their ExoMars probe into 2022 due to fears of COVID-19 affecting staff.

The lander will search for evidence of life by digging under the Martian surface.

Thursday, March 12, 2020

HD74423

Astronomers have found a teardrop shaped star, HD74423, that pulses on only one side.

The pulses, and the shape, are due to the gravity of a small companion star.

Wednesday, March 11, 2020

Go For May

SpaceX is looking at May for its first crewed launch.

It would be the first launch of humans by a private company.

Tuesday, March 10, 2020

Dark Matter

A new paper suggests German physicists may have discovered dark matter in 2014.

That still must be confirmed.

Monday, March 9, 2020

K2-18b

Astronomers have found that a sub-Neptune 110 light years away, K2-18b, not only has water vapor clouds, but that layer of its huge atmosphere has pressure similar to Earth's.

The late Carl Sagan once postulated life could exist in Earth-like layers of the atmosphere of Jupiter.

Saturday, March 7, 2020

Perserverance

NASA is naming its next Mars rover Perservance.

The name was proposed by seventh grader Alex Mather.

Friday, March 6, 2020

Black Hole Life

A new research paper argues life could exist on a planet orbiting just outside the event horizon of a spinning, suppermassive black hole.

To maintain that orbit, however. the planet would have to move at nearly the speed of light.

Thursday, March 5, 2020

Protein

Scientists may have found a protein in a meteorite that does not occur on Earth.

The meteorite fell to Earth in 1990.

Wednesday, March 4, 2020

Rings

On this date in 1979, Voyager 1 discovered the rings of Jupiter.

Since then, ring systems have also been found around Uranus and Neptune.

Tuesday, March 3, 2020

Waterworld Earth

A new study suggests that 3.2 billion years ago Earth sported no continents.  It was a warerworld.

That would strengthen the argument that life began around volcanic vents on the seafloor rather than in a pond.

Monday, March 2, 2020

Forming Planets

Astronomers have found more than 300 young stars in a cluster that all have protoplanetary disks.

It's more evidence that planets are common in the universe.