Astronomi

But no liquid water under the ice?

There could be liquid water under the Mars south pole, showed radar echoes of a probe.That would cause a stir.However, a new analysis of the data offers a different explanation.

A potential second exomoon

There are dozens of moons in our solar system, but no one has been proven to be detected outside of it. However, Kepler-1708 B-I seems to be a very hot candidate for it.

Rotating thing in the Milky Way that is "scary"

Unusual radio station: Is the 4000 light-years away object GLEAM-X J162759.5-523504.3 a neutron star that rotates slowly? In any case, it occasionally produces minutes-long radio wave emissions.

One of the rarest fabrics in the world is produced by lightning.

There are only a few quasicisms worldwide that have not been generated in the laboratory. The solid, now discovered in a dune, is an exotic, even among his peers.

Message for extraterrestrials with request for recall

Why wait until the first aliens get lost on Earth one day? Experts have therefore set up a message for space. Once more.

Why the moon makes electrolysis less effective

The production of oxygen on the moon or Mars is worsened by the electrolysis of water. It's difficult to avoid the feeling of guilt.

»Space is a big project«

So far, Europe's astronauts have launched from either Russia or the United States.a prototype with no future.Why does Europe require its own spacecraft? Astronaut Alexander Gerst and ESA Director General Josef Aschbacher explain in an interview.

How to extinguish a fifty year old fire

For many years, the Derweze Crater in Turkmenistan has been on fire. Now it needs to be deleted, but that's not so simple.

When the Mars memento poses a threat to the earth

The Resilience On Mars, the rover is already gathering samples of rocks. On Earth, however, there is concern that the Martian rock may not be without consequence for us.

The solar corona's first up-close views

In particular, the Solar Orbiter has gotten close to the Sun. The corona is revealed in new ways in the images taken during their flyby, including a mysterious structure.

The Milky Way may not actually have an embarrassing issue after all.

Although there would be more stellar building material, our Milky Way only produces a small number of stars. This difference can now be explained by a new model.

White dwarf explosions are sized down

Not only are stars' remnants under a massive star explosion. In a cosmic analogy, if you explode partially, you create a small micronova.

The Old Rich Men's Mission

With the Ax-1 mission, four people are to fly privately to the International Space Station. They are real astronauts, not space tourists, the crew says. Debatable.

A volcanic region was shaken by 47 earthquakes.

A computer analysis suggests that the Martian subsurface contains streams of hot rock. Questions are raised by the surprisingly robust activity. And last but not least, why the planet lacks a magnetic field.

As it does on Mars.

4 hours and 40 minutes of Mars audios prove that sounds sound quieter, duller and deeper on the Red Planet than on Earth. This reveals a lot about the atmosphere there.

Planet stump in the sky in the fall

The giant planets Jupiter and Saturn, which shine brightest in October, are the stars of the evening sky. Although Mercury's morning visibility is only fair, it offers a good chance to observe the nimble planet before sunrise.

Chinese Mars rover discovers evidence of massive floods

Two thick layers with an impressive structure can be seen in the Radar data of the Chinese Rovers Zhurong. They originated from water on Earth, but they now reside on Mars.

The heavenly mirror of Mozia

What experts long believed to be port architecture was actually a basin in a temple to the eastern god Baal. The facility for stargazing was located in the Phoenician city of Mozia, which is close to Sicily.

The effort to find solutions to the energy crisis

The expansion of renewable energy sources has been put off, natural gas is pricey, and coal-fired power plants significantly worsen climate change. Is there really going to be a nuclear energy renaissance?

Possibly the first water world is TOI-1452 b.

A unique exoplanet orbits within 100 light years. Signals suggest...

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