Last update:

Boeing's Starliner finally ready for first crewed mission

Launch day is finally here: Boeing's Starliner capsule blasts off Monday to the International Space Station on its first crewed mission—several years after SpaceX first achieved the same milestone.

Ariane 6 launches: Exolaunch's EXOpod Nova

Europe's newest rocket soon launches, taking with it many space missions each with a unique objective, destination and team at home, cheering them on. Whether launching new satellites to look back and study Earth, peer out ...

Making sure ESA's cloud and aerosol satellite is aerosol-free

A few weeks ago, a team of engineers carefully extracted ESA's EarthCARE satellite from its protective transport container, initiating a meticulous process of inspection, testing and preparation for its liftoff later this ...

The Great Observatory for Long Wavelengths (GO-LoW) proposal

Humankind has never before seen the low frequency radio sky. It is hidden from ground-based telescopes by the Earth's ionosphere and challenging to access from space with traditional missions because the long wavelengths ...

NASA does Dragon shuffle prepping for Starliner launch

Parking is at a premium at the International Space Station, but NASA and SpaceX cleared out one spot as a cargo Dragon spacecraft completed its trip home with a splashdown off the Florida coast.

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, ...

NASA's Hubble pauses science due to gyro issue

NASA is working to resume science operations of the agency's Hubble Space Telescope after it entered safe mode April 23 due to an ongoing gyroscope (gyro) issue. Hubble's instruments are stable, and the telescope is in good ...

More news

Space Exploration
SpaceX lines up pair of Space Coast launches for the weekend
Space Exploration
Astronauts arrive at Kennedy Space Center as first crew for Boeing's Starliner spacecraft
Space Exploration
China's Shenzhou-18 mission docks with space station
Space Exploration
Japan announces plans to launch upgraded observation satellites on new flagship rocket's 3rd flight
Space Exploration
NASA's Deep Space Optical Communications demonstration transmits data over 140 million miles
Space Exploration
NASA astronauts arrive for Boeing's first human spaceflight
Space Exploration
The Mars Sample Return mission has a shaky future, and NASA is calling on private companies for backup
Space Exploration
China launches 3-member crew to its space station as it seeks to put astronauts on the moon by 2030
Space Exploration
Japan's moon lander wasn't built to survive a weekslong lunar night. It's still going after 3
Space Exploration
Pushing the limits of sub-kilowatt electric propulsion technology for space mission concepts
Space Exploration
SpaceX launch marks 300th successful booster landing
Space Exploration
China to send three astronauts to Tiangong space station, part of its ambitious program
Space Exploration
SpaceX launch this evening would mark 300th booster landing if successful
Space Exploration
NASA to overhaul mission returning samples from Mars—here's why it must and will go ahead
Space Exploration
NASA's Voyager 1 resumes sending engineering updates to Earth
Space Exploration
Simulated microgravity affects sleep and physiological rhythms, study finds
Space Exploration
Meteor shower to peak today: Here's when and the best way to watch
Space Exploration
European Space Agency adds 5 new astronauts in only fourth class since 1978. Over 20,000 applied
Space Exploration
Two NASA sounding rockets launch from Alaska during solar flare
Space Exploration
NASA chief warns of Chinese military presence in space

Other news

Bio & Medicine
Nanotech opens door to future of insulin medication
Other
Saturday Citations: Parrots on the internet; a map of human wakefulness; the most useless rare-earth element
Archaeology
How evolving landscapes impacted First Peoples' early migration patterns into Australia
Condensed Matter
When injecting pure spin into chiral materials, direction matters
Optics & Photonics
New quantum sensing scheme could lead to enhanced high-precision nanoscopic techniques
Plants & Animals
Lego-pushing bumblebees reveal insect collaboration dynamics
General Physics
The BREAD Collaboration is searching for dark photons using a coaxial dish antenna
Astronomy
Astronomers inspect population of young stellar objects in open cluster NGC 346
Archaeology
Assyriologist claims to have solved archaeological mystery from 700 BC
Astronomy
Hungry, hungry white dwarfs: Solving the puzzle of stellar metal pollution
Mathematics
New study is first to use statistical physics to corroborate 1940s social balance theory
Archaeology
Call of the conch: Archaeologists suggest Indigenous Americans used sound to organize local communities
Biochemistry
Scientists show how to treat burns with an environmentally friendly plant-based bandage
Plants & Animals
Male or female? Scientists discover the genetic mechanism that determines sex development in butterflies
Plants & Animals
Stony coral tissue loss disease is shifting the ecological balance of Caribbean reefs
Cell & Microbiology
How E. coli get the power to cause urinary tract infections
Plants & Animals
Researchers determine large numbers of wild mountain goats are killed every year by avalanches
Bio & Medicine
Aligned peptide 'noodles' could enable lab-grown biological tissues
Plants & Animals
Rising mercury levels may contribute to declining Steller sea lion populations
Nanophysics
Tweaking isotopes sheds light on promising approach to engineer semiconductors

NASA chief warns of Chinese military presence in space

China is bolstering its space capabilities and is using its civilian program to mask its military objectives, the head of the US space agency NASA said Wednesday, warning that Washington must remain vigilant.

Astronauts to patch up NASA's NICER telescope

NASA is planning to repair NICER (Neutron star Interior Composition Explorer), an X-ray telescope on the International Space Station, during a spacewalk later this year. It will be the fourth science observatory in orbit ...

NASA to hoist its sail: Solar sail mission gets ready for launch

A NASA mission testing a new way of navigating our solar system is ready to hoist its sail into space—not to catch the wind, but the propulsive power of sunlight. The Advanced Composite Solar Sail System is targeting launch ...

NASA's Roman space telescope's 'eyes' pass first vision test

Engineers at L3Harris Technologies in Rochester, New York, have combined all 10 mirrors for NASA's Nancy Grace Roman Space Telescope. Preliminary tests show the newly aligned optics, collectively called the IOA (Imaging Optics ...

'Tube map' around planets and moons made possible by knot theory

Just as sat-nav did away with the need to argue over the best route home, scientists from the University of Surrey have developed a new method to find the optimal routes for future space missions without the need to waste ...