NASA crew leaves Mars habitat after 378 days inside

The NASA crew spent much of their time on simulated spacewalks, or "Marswalks" as they called them.

Red, Webb and boom: NASA telescope captures celestial firework from young star

The hourglass shape is created by a young star gathering mass from its parent molecular cloud. NASA's James Webb Space Telescope captured the celestial fireworks happening within the constellation Taurus.

Earth just had two near-misses with asteroids

Earth narrowly avoided two near-misses with asteroids 2024 MK and 2011 UL21, providing valuable data for planetary defense, NASA reported.

Witness the planetary parade lighting up the night sky this weekend

Stargazers wishing to see a planetary parade will get their first chance this weekend when Mars, Saturn, Jupiter and the Moon will all be visible in the night sky.

NASA astronauts still aboard ISS as engineers fix leak on Boeing Starliner

NASA has delayed the Boeing Starliner’s return to Earth, forcing two astronauts to remain aboard the International Space Station with an unspecified return date.

Strawberry Moon 2024: When to see it in NYC

Summer will be off to a bright start. This month's full moon, known as the Strawberry Moon, will reach its peak on Friday, June 21, just a day after the summer solstice.

Full 'Strawberry Moon' welcomes first day of summer

The full Strawberry Moon on June 21 will appear extremely low on the horizon, the lowest Moon of the year. June's full Moon also happens a day after summer solstice, the longest day of the year and the official start of astronomical summer.

Aliens may be living among us disguised as humans, Harvard researchers claim

Research scientists at Harvard University wrote a paper suggesting aliens could be living underground or on the moon, or even walking among us and posing as humans.

Women astronauts could be 'more tolerant to spaceflight,' research shows

Less than 100 women have been to space, whereas more than 600 men have been. More data is needed to confirm what researchers say is early evidence that female astronauts return to their biological baseline quicker after returning to Earth.

Water frost found on Mars' volcanoes in 'significant first,' scientists say

The water frost on Mars' volcanoes is only about as thick as a human hair, but it’s a lot of water – the equivalent of 60 Olympic-sized swimming pools, researchers found.

William Anders: The astronaut who captured the famous 'Earthrise' photo

Retired astronaut William Anders, who passed away in a plane crash on Friday, captured the iconic "Earthrise" photo during the Apollo 8 mission on December 24, 1968, providing a new perspective on Earth's beauty and fragility and becoming a symbol of the environmental movement.

Boeing Starliner spacecraft docks at ISS with NASA astronauts after dramatic approach

After 24 hours of spaceflight, Boeing Starliner began approaching the International Space Station for docking, but a series of malfunctions with thrusters delayed the docking.

Boeing’s Starliner capsule launches on mission full of firsts

Here’s a list of all the “firsts" that Boeing and NASA expect to accomplish now that two astronauts are finally flying aboard the Starliner capsule.

June skygazing highlights: Strawberry Moon, summertime planet parade

June is the start of meteorological summer, which is a great time to be outside for some stargazing. Here are some celestial events to give you a reason to look up.