Tereza Pultarova

New electronic devices designed to power antennas of the world's largest radio telescope are so quiet that they'll cause less disturbance than a mobile phone on the moon.

Watch ferocious hurricanes Jova and Lee spring up above the Pacific and Atlantic Ocean through the eyes of satellites.

A newly discovered space rock about 6.5 feet wide (2 meters) zipped past Earth today at a distance five times closer than GPS satellites orbit.

The European Solar Orbiter spacecraft has peered into yet unexplored parts of the sun's atmosphere thanks to a simple hack to its main camera.

Tiny devices on satellites could soon track small pieces of space debris that are invisible to existing space junk monitoring systems but capable of destroying spacecraft if they collide with it.

This startup wants to take methane leak detection from space to the next level with the help of AI.

The European Space Agency won't know when its delayed heavy-lift Ariane 6 rocket will make its debut flight until at least the end of October when the main testing is supposed to be completed.

The ozone hole above Antarctica has opened up unusually early this year. Scientists think the Hunga Tonga volcanic eruption that sent shockwaves around the world in January 2022 may be to blame.

India's Chandrayaan-3 lunar rover and lander have completed their primary mission goals and have been placed into sleep mode ahead of the upcoming two-week lunar night.

When it comes to disclosing information and informing taxpayers how it handles their money, the European Space Agency has far fewer obligations than NASA. But is such status justified?

A three-decades old Soviet satellite has disintegrated in orbit some 870 miles (1,400 kilometers) above Earth, likely following a space debris strike.

India's Pragyan moon rover photographed its mothership, the Vikram lander, for the first time as the two continue their exploration halfway through the Chandrayaan-3 mission.

Satellites watched as a temporary city sprang up in the Nevada desert, where the famed Burning Man "radical self-expression" festival kicked off on Monday (Aug. 28).

Ukraine's former space chief thinks lost international collaborations are causing even greater harm to his nation's space sector than Russian missile strikes.

The first images from NASA's new space-borne air pollution sensor reveal how levels of toxic pollutants change within a day across the United States.

Watch India's Chandrayaan-3's Pragyan rover step onto the moon's surface for the first time and have its picture taken from orbit.

Satellite images reveal mass destruction of emperor penguin colonies in climate change-stricken Antarctica as sea ice melts underneath the birds' feet.

India's Pragyan rover rolled out of the nation's Chandrayaan-3 moon lander less than a day after the triumphant landing, commencing its two-week exploration mission.

Dante Lauretta, the chief scientist of NASA's OSIRIS-REx mission, talks about the unexpected challenges of NASA's first asteroid sampling attempt in an exclusive interview.

The first images from India's Chandrayaan-3 mission taken after the probe's historic moon touchdown reveal a pockmarked surface near the lunar south pole.

Satellites watched weakening tropical storm Hilary bring a deluge to California hours after a series of earthquakes shook the Los Angeles region.

Scientists developing more sensitive next-generation gravitational wave detectors struggle with technical challenges that might be easily overcome by putting such detectors on the moon.

Satellites watched as an innocent-looking tropical depression exploded into the powerful Hurricane Hilary in just two days off the Pacific Coast of Central America.

Satellite images reveal the scope of devastating wildfires in the Canadian northwest where an entire capital city had to be evacuated due to approaching flames.

Europe's most active volcano, Italy's Mount Etna, erupted on Sunday (Aug. 13) after weeks of puffing out odd smoke rings. Here is how it looked from space.