“...all the past is but a beginning of a beginning, and that all that is and has been is but the twilight of dawn.”

— H.G. Wells
1902

Astronomy

The biggest black hole ever seen? Scientists find one with mass of 36 billion suns

Space.com - Thu, 08/07/2025 - 6:19pm
Scientists have tapped into gravitational lensing and stellar dynamics to confirm the existence of a black hole with 36 billion solar masses.
Categories: Astronomy

A laser-propelled mini spacecraft could travel to a nearby black hole, astrophysicist says

Space.com - Thu, 08/07/2025 - 5:00pm
A bold new proposal envisions launching laser-propelled nanocraft to a nearby black hole to test Albert Einstein's theory of general relativity.
Categories: Astronomy

China's lunar lander aces touchdown and takeoff tests ahead of planned 2030 crewed moon mission (video)

Space.com - Thu, 08/07/2025 - 4:00pm
China conducted takeoff and touchdown tests with its "Lanyue" moon lander on Aug. 6, 2025, as it prepares to launch a crewed lunar mission by 2030.
Categories: Astronomy

Molecule's tiny quantum jiggle imaged in unprecedented detail

New Scientist Space - Space Headlines - Thu, 08/07/2025 - 3:00pm
By measuring an 11-atom molecule with a stunningly powerful X-ray laser, researchers have seen the way its atoms make slight, synchronised movements, even when they should be standing still
Categories: Astronomy

Common asthma drug could prevent life-threatening allergic reactions

New Scientist Space - Space Headlines - Thu, 08/07/2025 - 3:00pm
A single dose of the asthma medication zileuton stopped severe allergic reactions in mice by blocking food allergens from entering the bloodstream
Categories: Astronomy

'Star Wars: A New Hope' will return to theaters to celebrate its 50th anniversary, but Disney didn't say which version

Space.com - Thu, 08/07/2025 - 3:00pm
No, it's probably not the de-specialized edition, but Disney could surprise the 'Star Wars' faithful when the rerelease drops in theaters in 2027.
Categories: Astronomy

We’ve discovered the most massive black hole yet

New Scientist Space - Space Headlines - Thu, 08/07/2025 - 2:15pm
A galaxy billions of light years from Earth houses what may be the most massive black hole in the universe, equivalent to cramming the full mass of a small galaxy into a single object
Categories: Astronomy

Who's a good robot dog? Bert and Spot explore Mars-like surface with help from AI and astronaut in space

Space.com - Thu, 08/07/2025 - 2:00pm
Four robots recently took to Mars-like terrain, including a cave system, during an epic experiment involving a NASA astronaut in space.
Categories: Astronomy

SpaceX signs deal to fly Italian experiments to Mars on Starship's 1st commercial Red Planet flights

Space.com - Thu, 08/07/2025 - 1:34pm
SpaceX has signed a deal with the Italian Space Agency to fly Italian experiments on the first commercial Starship missions to Mars.
Categories: Astronomy

Jupiter and its 4 largest moons will line up in the sky on Aug. 8. Here's how to see the 'parade'

Space.com - Thu, 08/07/2025 - 1:00pm
Jupiter's four Galilean moons will line up in front of Jupiter in the early morning sky on Aug. 8.
Categories: Astronomy

Unistellar eQuinox 2 is over $700 cheaper — perfect for nebula and galaxy hunting in the summer skies

Space.com - Thu, 08/07/2025 - 1:00pm
Explore the wonders of the cosmos and save over $700 on this Unistellar eQuinox 2 bundle, including an official backpack for taking it to dark sky sites.
Categories: Astronomy

Alpha Centauri Might Have a Planet, Webb Telescope Finds

Sky & Telescope Magazine - Thu, 08/07/2025 - 12:25pm

Direct images from the James Webb Space Telescope show what could be a Saturn-mass planet around Alpha Centauri.

The post Alpha Centauri Might Have a Planet, Webb Telescope Finds appeared first on Sky & Telescope.

Categories: Astronomy

Human bones found in Spanish cave show signs of ancient cannibalism

New Scientist Space - Space Headlines - Thu, 08/07/2025 - 12:00pm
Hundreds of pieces of bone dating from 5700 years ago carry evidence of being processed and eaten by other humans, bolstering the idea that cannibalism was common in the Neolithic period
Categories: Astronomy

Human bones found in Spanish cave show signs of ancient cannibalism

New Scientist Space - Cosmology - Thu, 08/07/2025 - 12:00pm
Hundreds of pieces of bone dating from 5700 years ago carry evidence of being processed and eaten by other humans, bolstering the idea that cannibalism was common in the Neolithic period
Categories: Astronomy

How we could explore a black hole with an interstellar nanocraft

New Scientist Space - Space Headlines - Thu, 08/07/2025 - 12:00pm
An ambitious plan to test extreme physics close to a black hole would involve a space probe weighing only a few grams, travelling at a third of the speed of light
Categories: Astronomy

How we could explore a black hole with an interstellar nanocraft

New Scientist Space - Cosmology - Thu, 08/07/2025 - 12:00pm
An ambitious plan to test extreme physics close to a black hole would involve a space probe weighing only a few grams, travelling at a third of the speed of light
Categories: Astronomy

Astronomers use starlight to measure greenhouse gases in Earth's atmosphere

Space.com - Thu, 08/07/2025 - 12:00pm
Scientists have developed an algorithm called Astroclimes, which transforms stargazing instruments into climate sensors that measure greenhouse gases in Earth's atmosphere.
Categories: Astronomy

NASA’s Artemis II Crew Trains in Orion

NASA Image of the Day - Thu, 08/07/2025 - 11:45am
The Artemis II crew (from left to right) CSA (Canadian Space Agency) Jeremy Hansen, mission specialist; Christina Koch, mission specialist; Victor Glover, pilot; and Reid Wiseman, commander, don their Orion Crew Survival System Suits for a multi-day crew module training beginning Thursday, July 31, 2025, at NASA’s Kennedy Space Center in Florida. Behind the crew, wearing clean room apparel, are members of the Artemis II closeout crew.
Categories: Astronomy, NASA

James Webb Space Telescope spots a potential new exoplanet just 4 light-years away from Earth

Space.com - Thu, 08/07/2025 - 11:25am
Astronomers using NASA's James Webb Space Telescope have found strong evidence for a new exoplanet — one orbiting Alpha Centauri A, the nearest sun-like star to Earth.
Categories: Astronomy

Webb finds new hints for planet around closest solar twin

ESO Top News - Thu, 08/07/2025 - 11:00am

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have found strong evidence of a giant planet orbiting a star in the stellar system closest to our own Sun. At just 4 light-years away from Earth, the Alpha Centauri triple star system has long been a compelling target in the search for worlds beyond our solar system.

Categories: Astronomy