‘Alerts’ for black hole collisions can notify astronomers within 30 seconds of detection

In 2015, the iconic Laser Interferometer Gravitational-Wave Observatory (LIGO) made the first-ever tangible detection of gravitational waves. The waves were the result of two black holes colliding far out in the universe; Since then, a wealth of such signals have been observed from merging black holes, neutron stars, and even a few mixed mergers between … Read more

From floods in Brazil and Houston to brutal heat in Asia: extreme weather seems almost everywhere

In sweltering Brazil, the worst floods ever killed dozens of people and paralyzed a city of about four million inhabitants. Voters and politicians at the world’s biggest elections in India are fainting from heat that can reach 115 degrees (46.3 degrees Celsius). A brutal Asian heat wave has closed schools in the Philippines, killed people … Read more

Earth’s magnetic field nearly collapsed 591 million years ago. It may have allowed complex life to thrive

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific developments and more. Earth’s magnetic field plays a key role in making our planet habitable. The protective bubble above the atmosphere protects the planet from solar radiation, wind, cosmic radiation and wild temperature fluctuations. However, Earth’s magnetic field … Read more

Guidelines are needed for responsible exploration of the Red Planet, experts say

Astronauts exploring Mars must be careful not to leave behind too heavy a footprint, experts emphasize. Indeed, human exploration of the Red Planet poses risks to the collection of potential evidence life on Mars, say scientists. Here finally Soilsimilar sites of scientific interest have suffered significant damage. “We risk the same for Mars without legal … Read more

Boeing’s Starliner is a ‘big part of America’s overall strategy for access to low Earth orbit,’ says astronaut

CAPE CANAVERAL, FLORIDA – Starliner will send its first astronaut crew into space as early as Monday (May 6), and Mission Control is planning one last major test to prepare for the event. NASA And Boeing Starliner officials worked together at the government agency Johnson Space Center in Houston during an hour-long prelaunch test on … Read more

The number of religious ‘nones’ has soared, but not the number of atheists – and as social scientists we wanted to know why

The number of individuals in the United States who do not identify as part of any religion has grown dramatically in recent years, and “the nones” are now larger than any religious group. According to the General Social Survey, religiously unaffiliated people represented only about 5% of the U.S. population in the 1970s. This percentage … Read more

How ‘Earth’s twin’ Venus lost its water and became a hellish planet

Scientists may have identified a molecule that played a key role in robbing Venus of its water and turning this planet into the barren, hellish world we see today. Venus is often called “Earth’s twin” because both planets are approximately the same size and density; they are also both rocky planets in the inner solar … Read more

SpaceX Unveils New EVA Suit for Upcoming Polaris Dawn Private Space Flight (Video)

A shadowy figure in a spacesuit touches the helmet’s visor with a glove. SpaceX’s next private astronaut launch is scheduled for this summer, and a key component crucial to its success has finally been revealed. The mission, Polaris Dawn, is about to perform the first extravehicular activity (EVA) tasks to be carried out by private … Read more

Boeing Starliner brings astronaut launches back to the Atlas rocket and Cape Canaveral

The launch of two astronauts on a Boeing commercial spacecraft will be a first for the company, but will also return American human spaceflight to a rocket and launch site that hasn’t been used by crews in more than 50 years. The Crew Flight Test (CFT) for Boeing’s CST-100 Starliner capsule is ready to fly … Read more