A private crew set out on an audacious orbital expedition Tuesday, journeying deeper into the cosmos than any humans in half a century as they prepare for the first ever spacewalk by non-professional astronauts.
SpaceX on Tuesday postponed once more its attempt at launching a daring orbital expedition featuring an all-civilian crew that is aiming to carry out the first-ever spacewalk by private citizens.
SpaceX on Monday pushed back the historic launch of an all-civilian crew on an orbital expedition set to mark a new chapter in space exploration with the first spacewalk by private citizens.
What was meant to be a weeklong trip to the International Space Station (ISS) for the first NASA astronauts to fly with Boeing could extend to eight months, with the agency considering bringing them home on a SpaceX spaceship.
Sealed inside a habitat in Texas and cut off from the outside world for over a year, Kelly Haston was the commander of a first-of-its-kind simulation for NASA to prepare for a future mission to Mars.
NASA announced Wednesday that cost overruns and delays have forced it to cancel a planned Moon rover it already spent $450 million to develop, marking a significant setback for the agency's lunar exploration program.
In a warehouse in the lush humid farmlands of central Thailand, thousands of pythons lie coiled in containers, rearing and striking at the glass as people pass by.
About 52,000 years ago, the skinned hide of a Siberian woolly mammoth was exposed to conditions so frigid that it spontaneously freeze-dried, locking its DNA fragments into place.
Elon Musk on Wednesday said his Neuralink startup is "moving on" to a second test patient as its tech for linking brains and computers improves.
A pair of US astronauts stuck waiting to leave the International Space Station said Wednesday they were confident that the problem-plagued Boeing Starliner they rode up on would soon bring them home, even as significant uncertainties remain.
Europe's new Ariane 6 rocket successfully blasted off for the first time on Tuesday, releasing satellites into orbit and restoring the continent's independent access to space.
Mars is bombarded with basketball-sized meteorites on a nearly daily basis, fives times more often than previously estimated, seismic recordings from a NASA spacecraft have revealed.
Nearly a third of all adults are not doing enough physical activity, posing a growing threat to health across the world, a major study said on Wednesday.
A Chinese probe carrying samples from the far side of the Moon returned to Earth on Tuesday, capping a technically complex 53-day mission heralded as a world first.
A Boeing Starliner capsule carrying its first ever astronauts docked with the International Space Station on Thursday after overcoming unexpected challenges arising from thruster malfunctions and helium leaks.
Starship, SpaceX's massive prototype rocket that may one day send humans to Mars, is poised for its next flight on Thursday.
Humanity now faces an 80 percent chance that Earth's temperatures will at least temporarily exceed the key 1.5-degree Celsius mark during the next five years, the UN predicted Wednesday.
Global warming has accelerated at an "unprecedented" pace as the window to limit rising temperatures within internationally-set targets closes, over 50 leading scientists warned in a study published on Wednesday.
The James Webb Space Telescope has discovered what appears to be a new record-holder for the most distant known galaxy, a remarkably bright star system that existed just 290 million years after the Big Bang, NASA said Thursday.
The world's first wooden satellite has been built by Japanese researchers who said their tiny cuboid craft will be blasted off on a SpaceX rocket in September.
Astronomers identified the largest stellar black hole yet discovered in the Milky Way, with a mass 33 times that of the Sun, according to a study published on Tuesday.
Australia's famed Great Barrier Reef is suffering one of the most severe coral bleaching events on record, leaving scientists fearful for its survival as the impact of climate change worsens.
Europe's climate monitor said Tuesday that March was the hottest on record and the tenth straight month of historic heat, with sea surface temperatures also hitting a "shocking" new high.
Eclipse mania is sweeping across North America as a breathtaking celestial event on Monday promises a rare blend of commerce, science -- and celebration.
For Dr. Faisal, trust extends beyond the expertise of the practitioner to encompass a deep connection and rapport with the patient.
Planting trees in the wrong places can actually contribute to global warming, scientists said on Tuesday, but a new map identifies the best locations to regrow forests and cool the planet.
An uncrewed American lander that became the first private spaceship on the Moon has met its ultimate end after failing to "wake up," the company that built it said.
SpaceX plans on Thursday to attempt another launch of Starship, the world's most powerful rocket that is vital to NASA's plans for landing astronauts on the Moon later this decade -- and Elon Musk's hopes of eventually colonizing Mars.
Four astronauts splashed down off Florida in the Gulf of Mexico on their return to Earth early Tuesday, following a more than six-month mission on the International Space Station.
A "mass bleaching event" is unfolding on Australia's famed Great Barrier Reef, authorities said Friday, as warming seas threaten the spectacular home to thousands of marine species.
