Space

Russia said that three astronauts who were stranded on the International Space Station (ISS) due to a leak in their return capsule will return to Earth on a Soyuz MS-23 replacement capsule. Russia's Soyuz spacecraft MS-23 brought…

Iwaya Giken, a Japanese startup, has created an airtight two-seat cabin and a balloon that can soar up to a height of 15 miles for a space travel, where it is possible to see the Earth's curvature clearly. Soon, even those without…

Early in February, an asteroid at a distance of around 1.1 million miles and at least 1,600 feet in length flew by Earth. NASA scientists have discovered "one of the most elongated asteroids" ever seen by their planetary radar.  The…

On Friday, the sun emitted a large solar flare when the Earth was under a geomagnetic storm watch due to flares earlier in the week. The massive solar flare, which measured as a strong X2.2 sun storm, began at 2:38 p.m. It peaked at EST…

It appears that Earth's inner core contains a second core that is considerably deeper. Deep beneath Earth's past, there are little-known chapters in its history, according to research.  The Earth's core did not stop spinning or change…

Observations of supermassive black holes in galaxies' centers indicate a possible source of dark energy—the missing 70% of the cosmos. The results from ancient and dormant galaxies suggest that black holes are expanding faster than…

An asteroid the size of the Burj Khalifa, the world's tallest building, will pass near Earth on Wednesday evening - but at a safe distance. At 7:46 p.m. ET, asteroid 2005 YY128, which is expected to be more than 4,000 feet broad, will…

NASA reports that the Russian space agency Roscosmos has decided to delay the launch of a spacecraft meant to replace one deemed insufficiently safe to transport astronauts after a second vehicle, a cargo ship, developed a leak on Saturday.…