Last update:

New accreting millisecond X-ray pulsar discovered

Astronomers report the discovery of a new pulsar using the Spektr-RG space observatory. The newfound object, designated SRGA J144459.2−604207 (or SRGA J1444 for short), turns out to be a bursting accreting millisecond X-ray ...

How NASA's Roman mission will hunt for primordial black holes

Astronomers have discovered black holes ranging from a few times the sun's mass to tens of billions. Now a group of scientists has predicted that NASA's Nancy Grace Roman Space Telescope could find a class of "featherweight" ...

Boeing Starliner crewed mission postponed shortly before launch

The first crewed flight of Boeing's Starliner spaceship was dramatically called off just two hours before launch after a new safety issue was identified, officials said Monday, pushing back a high-stakes test mission to the ...

Boeing Starliner crewed mission postponed until at least Friday

The first crewed launch of Boeing's Starliner spaceship will have to wait until at least Friday to give ground teams time to analyze a malfunctioning rocket valve, pushing back a high-stakes test trip to the International ...

Video: Using a hopping robot for asteroid exploration

One day the SpaceHopper will be deployed on space missions to explore relatively small celestial bodies such as asteroids and moons. These are thought to contain valuable mineral resources that could be of use to humankind ...

What can early Earth teach us about the search for life?

Earth is the only life-supporting planet we know of, so it's tempting to use it as a standard in the search for life elsewhere. But the modern Earth can't serve as a basis for evaluating exoplanets and their potential to ...

Study investigates a nearby M-dwarf binary system

Using the Very Long Baseline Array (VLBA), astronomers have explored a nearby binary stellar system composed of two M dwarfs, known as LP 349−25AB. Results of the study, presented April 25 on the pre-print server arXiv, ...

New black hole visualization takes viewers beyond the brink

Ever wonder what happens when you fall into a black hole? Now, thanks to a new, immersive visualization produced on a NASA supercomputer, viewers can plunge into the event horizon, a black hole's point of no return.

More news

Space Exploration
Boeing's Starliner set for first crewed mission to ISS
Space Exploration
Shining a light on untapped lunar resources
Space Exploration
Boeing's Starliner finally ready for first crewed mission
Space Exploration
Boeing's Starliner joins select club of crewed US spaceships
Astronomy
Hungry, hungry white dwarfs: Solving the puzzle of stellar metal pollution
Astronomy
Astronomers inspect population of young stellar objects in open cluster NGC 346
Space Exploration
China sends a probe to get samples from the less-explored far side of the moon
Space Exploration
The Eta Aquarid meteor shower, debris of Halley's comet, peaks this weekend. Here's how to see it
Planetary Sciences
Earth from space: Namibian landforms
Astronomy
Solar orbiter takes a mind-boggling video of the sun
Astronomy
What can AI learn about the universe?
Space Exploration
Ariane 6 launches: Exolaunch's EXOpod Nova
Space Exploration
Making sure ESA's cloud and aerosol satellite is aerosol-free
Astronomy
Fluidic telescope (FLUTE): Enabling the next generation of large space observatories
Planetary Sciences
TOI-837 b is a young Saturn-sized exoplanet with a massive core, observations find
Astrobiology
Webb telescope probably didn't find life on an exoplanet—yet
Space Exploration
Intercropping viable for optimizing vegetable production on Mars
Astronomy
X-ray satellite XMM-Newton sees 'space clover' in a new light
Planetary Sciences
Two small NASA satellites will measure soil moisture, volcanic gases
Space Exploration
China set to blast off to the far side of the moon—here's what it could discover

Other news

Earth Sciences
Computer models show heat waves in north Pacific may be due to China reducing aerosols
Nanomaterials
Researchers develop nanotechnology for creating wafer-scale nanoparticle monolayers in seconds
Analytical Chemistry
Study reveals flaw in long-accepted approximation used in water simulations
Cell & Microbiology
Study underscores new strategies to fight drug-resistant bacteria
Plants & Animals
In South Africa, tiny primates could struggle to adapt to climate change
Biochemistry
New research confirms that Beethoven had lead poisoning—but it didn't kill him
Nanomaterials
Researchers establish commercially viable process for manufacturing with promising new class of metals
Plants & Animals
Chimps shown to learn and improve tool-using skills even as adults
General Physics
Advanced experimental setup expands the hunt for hidden dark matter particles
Environment
Discharge of scrubber water into the Baltic Sea is responsible for hundreds of millions in costs
Ecology
Using algorithms to decode the complex phonetic alphabet of sperm whales
Optics & Photonics
Research team discovers new property of light
Nanophysics
Researchers 'unzip' 2D materials with lasers
Earth Sciences
Study identifies early warning signals for the end of the African humid period
Earth Sciences
Researchers show that slow-moving earthquakes are controlled by rock permeability
Cell & Microbiology
How a 'conductor' makes sense of chaos in early mouse embryos
Cell & Microbiology
Decoding development: mRNA's role in embryo formation
Plants & Animals
Loss of large herbivores affects interactions between plants and their natural enemies, study shows
Bio & Medicine
Nanoparticle researchers develop microfluidic platform for better delivery of gene therapy for lung disease
Cell & Microbiology
Study sheds light on cancer cell 'tug-of-war'

Two new satellites join the Galileo constellation

The European Galileo navigation system has two more satellites in orbit following their launch in the early morning of Sunday, 28 April, at 01:34 BST/02:34 CEST. With 30 satellites now in orbit, Galileo is expanding its constellation, ...

Webb captures iconic Horsehead Nebula in unprecedented detail

The NASA/ESA/CSA James Webb Space Telescope has captured the sharpest infrared images to date of one of the most distinctive objects in our skies, the Horsehead Nebula. These observations show a part of the iconic nebula ...

Probing the effects of interplanetary space on asteroid Ryugu

Analyzing samples retrieved from the asteroid Ryugu by the Japanese Space Agency's Hayabusa2 spacecraft has revealed new insights into the magnetic and physical bombardment environment of interplanetary space. The results ...

Orion's erupting star system reveals its secrets

An unusual group of stars in the Orion constellation have revealed their secrets. FU Orionis, a double star system, first caught astronomers' attention in 1936 when the central star suddenly became 1,000 times brighter than ...

New study reveals mystery of decaying exoplanet orbits

A new study led by researchers at Durham University has uncovered a novel mechanism that could solve a long-standing mystery about decaying planetary orbits around stars like our sun.

Neutron stars could be capturing primordial black holes

The Milky Way has a missing pulsar problem in its core. Astronomers have tried to explain this for years. One of the more interesting ideas comes from a team of astronomers in Europe and invokes dark matter, neutron stars, ...