Following the light of the sun, we left the Old World.

— Inscription on Columbus' caravels

Astronomy

SpaceX launches Starlink satellites on 3rd mission in 2 days

Space.com - Thu, 05/23/2024 - 1:30pm
SpaceX launched 23 more of its Starlink internet satellites from Florida on Thursday night (May 23). It was the third mission in two days for the company.
Categories: Astronomy

A Moonlit Moonwalk

NASA Image of the Day - Thu, 05/23/2024 - 1:02pm
NASA astronaut Kate Rubins places a sample marker in the soil before collecting a sample during a nighttime simulated moonwalk in the San Francisco Volcanic Field in Northern Arizona on May 16, 2024. A sample marker provides a photographic reference point for science samples collected on the lunar surface.
Categories: Astronomy, NASA

NASA space telescope finds Earth-size exoplanet that's 'not a bad place' to hunt for life

Space.com - Thu, 05/23/2024 - 1:00pm
NASA exoplanet-hunter TESS has found a temperate, Earth-size world in the habitable zone of its red dwarf star. This planet could make waves in the search for life.
Categories: Astronomy

'Death Star' black holes caught blasting powerful beams at multiple targets: Watch out Alderaan! (video)

Space.com - Thu, 05/23/2024 - 12:59pm
Supermassive black holes that are blasting out beams of high-energy particles killing star formation in their galaxies are shifting targets like real-life Death Stars.
Categories: Astronomy

Cities Are Switching to Electric Vehicles Faster Than Individuals

Scientific American.com - Thu, 05/23/2024 - 12:30pm

Electric trucks and sedans have proven popular with municipal fleets, but cities have also bought niche vehicles such as an electric Zamboni

Categories: Astronomy

Holy Stone HS900 Sirius drone review

Space.com - Thu, 05/23/2024 - 12:18pm
The Holy Stone HS900 adds another attractive option in the sub-250g drone category thanks to great flight performance.
Categories: Astronomy

Ants learn faster on caffeine

New Scientist Space - Cosmology - Thu, 05/23/2024 - 12:00pm
A dose of caffeine helped ants locate a sweet reward 30 per cent faster, suggesting the drug boosts learning in the insects
Categories: Astronomy

Ants learn faster on caffeine

New Scientist Space - Space Headlines - Thu, 05/23/2024 - 12:00pm
A dose of caffeine helped ants locate a sweet reward 30 per cent faster, suggesting the drug boosts learning in the insects
Categories: Astronomy

Space Force wants 7 new telescopes in Hawaii. Local residents say 'no'

Space.com - Thu, 05/23/2024 - 12:00pm
Some Hawaii residents oppose plans from the U.S. Space Force to build a suite of new telescopes designed to track and prevent satellites in orbit from colliding.
Categories: Astronomy

Earth-like exoplanet found just 40 light years away – the closest yet

New Scientist Space - Cosmology - Thu, 05/23/2024 - 11:00am
A nearby planet named Gliese 12 b has an estimated surface temperature of 42°C (108°F), making it a promising candidate for liquid water and maybe life
Categories: Astronomy

Earth-like exoplanet found just 40 light years away – the closest yet

New Scientist Space - Space Headlines - Thu, 05/23/2024 - 11:00am
A nearby planet named Gliese 12 b has an estimated surface temperature of 42°C (108°F), making it a promising candidate for liquid water and maybe life
Categories: Astronomy

Europe’s Mars Rover Will Use New Nuclear Power Source

Scientific American.com - Thu, 05/23/2024 - 11:00am

The radioactive unit will help to deliver Europe’s first Mars rover to the planet’s surface

Categories: Astronomy

Where will the 2027 total solar eclipse on Aug. 2 be visible?

Space.com - Thu, 05/23/2024 - 11:00am
A total solar eclipse on Aug 2, 2027, will be visible across southern Europe, North Africa and the Middle East. Find out more about where to see the 'eclipse of the century' in our guide.
Categories: Astronomy

'Star Trek: Discovery' season 5 episode 9 offers a tense but questionable cliffhanger

Space.com - Thu, 05/23/2024 - 10:00am
Possibly a couple of missed opportunities, but nonetheless a solid first part of a series finale. And when was the last time a sci-fi show ended on its own terms without being cancelled?
Categories: Astronomy

Black Hole’s Mysterious ‘Plunging Region’ Matches Einstein’s Predictions

Scientific American.com - Thu, 05/23/2024 - 10:00am

For the first time, scientists observed matter’s free fall into a black hole’s “plunging region”

Categories: Astronomy

Cool by design 3D printing

ESO Top News - Thu, 05/23/2024 - 9:51am
Image: Cool by design 3D printing
Categories: Astronomy

Things are finally looking up for the Voyager 1 interstellar spacecraft

Space.com - Thu, 05/23/2024 - 9:00am
Voyager 1's mission has been tumultuous lately, but scientists on the probe's flight team have turned optimistic about the situation.
Categories: Astronomy

What Is Wind Shear, and How Does It Shape Hurricanes?

Scientific American.com - Thu, 05/23/2024 - 9:00am

An atmospheric scientist explains what wind shear is and how it influences hurricanes

Categories: Astronomy

ESA's Euclid celebrates first science with sparkling cosmic views

ESO Top News - Thu, 05/23/2024 - 9:00am

Today, ESA’s Euclid space mission releases five unprecedented new views of the Universe. The never-before-seen images demonstrate Euclid’s ability to unravel the secrets of the cosmos and enable scientists to hunt for rogue planets, use lensed galaxies to study mysterious matter, and explore the evolution of the Universe.

Categories: Astronomy

1st astronaut launch of Boeing's Starliner capsule now targeted for June 1

Space.com - Thu, 05/23/2024 - 8:00am
Boeing is now targeting June 1 for the first-ever crewed launch of its Starliner capsule, a test flight that will send two NASA astronauts to the International Space Station.
Categories: Astronomy