"Time and space are modes in which we think and not conditions in which we live."

— Albert Einstein

Astronomy

One of the universe's most 'extreme' dead stars just sprang back to life unexpectedly

Space.com - Fri, 04/12/2024 - 12:00pm
The closest extreme magnetic dead star or magnetar to Earth suddenly burst back to life to give astronomers a sight of unexpected and unexplained phenomena that are unlike anything seen before.
Categories: Astronomy

‘Peaceful’ male bonobos may actually be more aggressive than chimps

New Scientist Space - Cosmology - Fri, 04/12/2024 - 12:00pm
Bonobos have long been regarded as the peaceful ape, in sharp contrast with violent chimpanzees, but a study based on thousands of hours of observations suggests the real story is more nuanced
Categories: Astronomy

‘Peaceful’ male bonobos may actually be more aggressive than chimps

New Scientist Space - Space Headlines - Fri, 04/12/2024 - 12:00pm
Bonobos have long been regarded as the peaceful ape, in sharp contrast with violent chimpanzees, but a study based on thousands of hours of observations suggests the real story is more nuanced
Categories: Astronomy

Unwinding M51

APOD - Fri, 04/12/2024 - 12:00pm

The arms of a grand design spiral galaxy 60,000 light-years across are


Categories: Astronomy, NASA

Heat and Floods Are Increasingly Hitting Coastlines with a One-Two Punch

Scientific American.com - Fri, 04/12/2024 - 12:00pm

Compound events in which coastal flooding and heat waves occur at the same time are happening more often as the planet warms

Categories: Astronomy

'Space Shuttle Columbia: The Final Flight' documentary set to conclude on CNN

Space.com - Fri, 04/12/2024 - 11:38am
CNN is set to conclude airing a four-part series on space shuttle Columbia's ill-fated last return to Earth. "Space Shuttle Columbia: The Final Flight" airs on Sunday (April 14).
Categories: Astronomy

SpaceX launches Starlink satellites on record 20th reflight of a Falcon 9 rocket first stage

Space.com - Fri, 04/12/2024 - 11:06am
A SpaceX Falcon 9 rocket stage lifted off for a record-setting 20th time on Friday (April 12), sending 23 Starlink internet satellites to orbit.
Categories: Astronomy

Physicists Finally Know How the Strong Force Gets Its Strength

Scientific American.com - Fri, 04/12/2024 - 11:00am

New discoveries demystify the bizarre force that binds atomic nuclei together

Categories: Astronomy

We Are Living in the Pyrocene, the Age of Fire that We Created

Scientific American.com - Fri, 04/12/2024 - 11:00am

Ancient prophecies of worlds destroyed by fire are becoming realities. How will we respond?

Categories: Astronomy

Arctic permafrost is now a net source of major greenhouse gases

New Scientist Space - Cosmology - Fri, 04/12/2024 - 10:52am
An Arctic-wide survey has found that the permafrost region is emitting more carbon into the atmosphere than it absorbs, causing the planet to heat even further
Categories: Astronomy

Arctic permafrost is now a net source of major greenhouse gases

New Scientist Space - Space Headlines - Fri, 04/12/2024 - 10:52am
An Arctic-wide survey has found that the permafrost region is emitting more carbon into the atmosphere than it absorbs, causing the planet to heat even further
Categories: Astronomy

No, you didn't see a solar flare during the total eclipse — but you may have seen something just as special

Space.com - Fri, 04/12/2024 - 10:02am
Several media outlets have incorrectly claimed that explosive solar flares were spotted during the April 8 total solar eclipse. But there were no flares during totality, so what did people see?
Categories: Astronomy

Does Dark Energy Change over Time?

Scientific American.com - Fri, 04/12/2024 - 10:00am

In just one year of observations, a program that is creating the largest 3D map of the universe to date has sniffed out hints that dark energy may be stranger than scientists supposed

Categories: Astronomy

EarthCARE mission card for portal

ESO Top News - Fri, 04/12/2024 - 9:10am

EarthCARE - ESA's cloud and aerosol mission

Categories: Astronomy

ESA astronaut graduation: launching into the future

ESO Top News - Fri, 04/12/2024 - 9:08am

One year of basic training will soon bear fruit for ESA’s astronaut candidates Sophie Adenot, Pablo Álvarez Fernández, Rosemary Coogan, Raphaël Liégeois, Marco Sieber and Australian Space Agency astronaut candidate Katherine Bennell-Pegg.

On 22 April 2024, these astronaut candidates will receive their certification at ESA's European Astronaut Centre in Cologne, Germany, officially becoming fully fledged astronauts eligible for spaceflight.

Categories: Astronomy

Week in images: 08-12 April 2024

ESO Top News - Fri, 04/12/2024 - 9:06am

Week in images: 08-12 April 2024

Discover our week through the lens

Categories: Astronomy

Fallout and the Space Age: The franchise's connections and nods to the final frontier

Space.com - Fri, 04/12/2024 - 9:00am
The Fallout video game franchise (now also a streaming series) is known for its unique take on the post-apocalypse, but it's also quite interested in outer space.
Categories: Astronomy

ESA astronaut class of 2022 graduation ceremony

ESO Top News - Fri, 04/12/2024 - 9:00am
Video: 00:01:00

As they reach the end of one year of rigorous basic astronaut training, ESA astronaut candidates Sophie Adenot, Rosemary Coogan, Pablo Álvarez Fernández, Raphaël Liégeois, Marco Sieber and Australian Space Agency astronaut candidate Katherine Bennell-Pegg will receive astronaut certification at ESA’s European Astronaut Centre on 22 April 2024.

The group was selected in November 2022 and began their training in April 2023.

Basic astronaut training provides the candidates with an overall familiarisation and training in various areas, such as spacecraft systems, spacewalking, flight engineering, robotics and life support systems, as well as survival and medical training.

Following certification, the new astronauts will move on to the next phases of pre-assignment and mission-specific training, paving the way for future missions to the International Space Station and beyond.

Join us for the graduation ceremony live on ESA Web TV on Monday 22 April from 10:00 – 11:30 CEST.

Categories: Astronomy

What Is Pollution Doing to Our Brains? 'Exposomics' Reveals Links to Many Diseases

Scientific American.com - Fri, 04/12/2024 - 9:00am

The new science of "exposomics" shows how air pollution contributes to Alzheimer’s, Parkinson’s, bipolar disorder and other brain diseases

Categories: Astronomy

Sierra Space wants to drop cargo from orbit to anywhere on Earth in 90 minutes

Space.com - Fri, 04/12/2024 - 8:00am
Sierra Space has unveiled a new "global payload delivery" system known as Ghost that is designed to drop vital payloads from orbit to anywhere on Earth's surface within 90 minutes.
Categories: Astronomy