Space and astronomy news
400 photos. 11 minutes. That’s what it took to create this time-lapse of the Earth and stars as the International Space Station over Namibia toward the Red Sea. NASA astronaut Christina Koch captured these images.
Continue reading “Time-lapse Captured from the International Space Station”
The all-female astronaut walk is back on.
Back on March 26th, 2019, NASA was forced to cancel the first all-female spacewalk because they didn’t have the right spacesuits available on the ISS. There was a short-lived social media storm over that development, as some claimed it was evidence of sexism on the part of NASA. But that small storm didn’t have legs and it died out, because no serious-minded observer thinks that NASA is actually sexist.
Now, the problem has been worked out, and the spacewalk will happen on October 21st, when astronauts Christina Koch and Jessica Meir will walk outside the ISS and install new lithium-ion batteries. Theirs is the first of five walks needed to complete the installation.
Continue reading “They’ve Got Spacesuits that Fit Now. Christina Koch and Jessica Meir Will Spacewalk on October 21st”
The International Space Station’s usual complement of six astronauts grew by 50% recently, making things a little crowded up there. The nine astronauts come from four separate space agencies, and for the first time, an astronaut from the United Arab Emirates (UAE) is onboard the ISS.
The ISS is a multicultural place. Astronauts from around the world serve on the station to advance the scientific goals of humanity and to build cooperative ties between Earth’s different peoples. It’s kind of like Star Trek, but in space.
Continue reading “Nine Astronauts from Four Different Space Agencies are on the International Space Station Right Now”
What sounds like a slap-stick comedy shtick is actually solid science. With so much of humanity’s space-faring future involving habitats, other structures, and a permanent presence on the Moon and Mars, mixing concrete in space is serious business. NASA has a program of study called MICS, (Microgravity Investigation of Cement Solidification) which is examining how we might build habitats or other structures in microgravity.
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In the digital age, connectivity and bandwidth are important, even if you’re in Low Earth Orbit (LEO). And when you’re performing research and experiments that could help pave the way for future missions to the Moon, to Mars, and other deep-space destinations, it’s especially important. Hence why NASA recently upgraded the ISS’ connection, effectively doubling the rate at which it can send and receive data.
Continue reading “Upgraded ISS Now Has a 600 Megabit per Second Internet Connection”
The Raikoke Volcano, dormant for a very long time, has awoken from its slumber. The volcanic island is in the Kuril Island chain, near the Kamchatka Peninsula in Russia. Unlike its more volcanically active neighbours, Raikoke has been dormant since 1924.
Thanks to astronauts on the International Space Station, we have gorgeous photos of the eruption.
Continue reading “Eruption of the Raikoke Volcano, Seen From Space”
In June of 2017, NASA’s Neutron Star Interior Composition Explorer (NICER) was installed aboard the International Space Station (ISS). The purpose of this instrument is to provide high-precision measurements of neutron stars and other super-dense objects that are on the verge of collapsing into black holes. NICER is also be the first instrument designed to test technology that will use pulsars as navigation beacons.
Recently, NASA used data obtained from NICER’s first 22 months of science operations to create an x-ray map of the entire sky. What resulted was a lovely image that looks like a long-exposure image of fire dancers, solar flare activity from hundreds of stars, or even a visualization of the world wide web. But in fact, each bright spot represents an x-ray source while the bright filaments are their paths across the night sky.
Continue reading “NASA is building up a map of the entire sky seen in X-rays, line by line with its NICER experiment”
When planning for long-duration crewed missions, one of the most important things is to make sure that the crews have enough of the bare essentials to last. This is no easy
According to a new investigation being conducted aboard the International Space Station, a possible solution could lie with a hybrid life support system (LSS). In such a system, which could be used aboard spacecraft and space stations in the near future, microalgae would be used to clean the air and water, and possibly even manufacture food for the crew.
Continue reading “Astronauts Could Rely on Algae as the Perfect Life Support Partner”
Last week, in a move that left many perplexed, the nation of India destroyed one of its own satellites. According to a statement made by Prime Minister Narendra Modi, this operation (“Mission Shakti”) was conducted using a new type of anti-satellite missile. With this one act, Modi claimed that India had “established itself as a space power”, effectively joining the United States, Russia and China.
Unfortunately, this demonstration has created a cloud of orbital debris in Low Earth Orbit (LEO). According to a recent statement made by NASA Administrator Jim Bridenstine, this debris poses an “unacceptable” threat to the International Space Station. In this sense, by flexing its muscle as a space power, India may have caused some serious disruption to international efforts in space.
Continue reading “India Destroyed a Satellite With a Missile Last Week, and Pieces Were Thrown Into an Orbit That Risks the International Space Station”
NASA has announced that the SpaceX Crew Dragon capsule is ready for its first demo flight. After discussions with SpaceX, both NASA and Elon Musk’s private space company determined that it was time for Dragon to fly. The date for the flight is March 2nd.
Continue reading “NASA has Cleared Crew Dragon to Fly. Demo-1 Launches on March 2”