Axiom Space says it’s working with the Saudi Space Commission to send two spacefliers from the Arab kingdom, including the first Saudi woman to go into orbit, to the International Space Station as early as next year.
Space News & Blog Articles
On September 26th, NASA’s Double-Asteroid Redirect Test (DART) will rendezvous with the Near-Earth Asteroid (NEA) Didymos. By 23:14 UTC (06:14 PM EDT; 03: 14 PM PDT), this spacecraft will collide with the small moonlet orbiting the asteroid (Dimorphos) to test the “kinetic impactor” method of planetary defense. This method involves a spacecraft striking an asteroid to alter its orbit and divert it from a trajectory that would cause it to collide with Earth. The event will be broadcast live worldwide and feature data streams from the DART during its final 12 hours before it strikes its target.
Remember all the habitable planets we’ve seen in science fiction movies? There’s wintry Hoth, for example, and overwhelmingly hot Dune. The folks in Interstellar visited an ocean world and a desolate rocky world. For all their differences, these places were still what they call on Star Trek M-class habitable worlds. Sure they weren’t all like Earth, but that made them excitingly alien for the lifeforms they did support. In the real universe, it seems that alien worlds not quite like ours could be the norm. Earth could be the real alien world.
The James Webb Space Telescope (JWST) is the most complex and sophisticated observatory ever deployed. Using its advanced suite of infrared instruments, coronographs, and spectrometers – contributed by NASA, the European Space Agency (ESA), and the Canadian Space Agency (CSA) – this observatory will spend the next ten to twenty years building on the achievements of its predecessor, the venerable Hubble. This includes exoplanet characterization, star and planet formation, and the formation and evolution of the earliest galaxies in the Universe.
The first picture of Neptune to be taken by NASA’s James Webb Space Telescope reveals the latest, greatest details of the ice giant’s atmosphere, moons and rings in infrared wavelengths.
The problem with looking for life on other worlds is that we only know of one planet with life. Earth has a wondrous variety of living creatures, but they all evolved on a single world, and their heritage stems from a single tree of life. So astrobiologists have to be both clever and careful when looking for habitable worlds, even when they narrow the possibilities to life similar to ours.
Have you ever attended a star party, where amateur astronomers set up telescopes and invite the public to take a look at the night sky? If so, then you understand and appreciate how much these part-time but incredibly enthusiastic stargazers love to share the wonders of our Universe with others.
James Webb is currently experiencing problems with its MIRI instrument. The problem is due to increased friction in one of MIRI’s mechanisms in the Medium-Resolution Spectroscopy (MRS) mode. The observatory is otherwise healthy, but the team decided to stop observations using MRS mode until they find a solution.
For the first time, a spacecraft has detected acoustic and seismic waves from impacts on Mars. NASA’s InSight lander made the detections from four meteoroids that crashed on Mars in 2020 and 2021. Ever since the mission landed on the Red Planet in 2018, scientists have been hoping to be able to detect impacts with InSight’s seismometer, which was mainly designed to sense Marsquakes. But these impacts are the first the lander has detected.
An article published in Nature Astronomy makes a strong case to declare the orbital space around earth an ecologically protected environment. It was part of a submission to the US Court of Appeals in August last year and was filed by several organisations in response to license amendments granted by the FAA to SpaceX for Starlink satellites. To understand why this is so important, it may help to remember that orbital space is a “common” area, like “International Waters” in our oceans, so it is not currently protected by a single country or organization.
On March 25, 2022, the ESA/NASA Solar Orbiter spacecraft closed in on the Sun, getting ready to study it during a flyby. Its Metis coronagraph instrument, which blocks out the Sun so the spacecraft can study its outer atmosphere, recorded an image of something strange: a distorted, S-shaped “kink” in a small area of plasma flowing from the Sun. It was a magnetic solar switchback.
On September 12, Blue Origin New Shepard mission, NS-23, failed just over one minute into an uncrewed flight, forcing the escape system to eject its New Shepard upper stage capsule, which landed safely near the launch site. Several science experiments were being carried onboard with the original flight plan calling for the capsule to reach an altitude of a little more than 60 miles, which is internationally acknowledged as the edge of space. While the flight was uncrewed and the capsule made a successful soft landing after ejecting, the scenario could have been far more ill-favored if the flight had been crewed with tourists.
In 1916, Karl Schwarzchild theorized the existence of black holes as a resolution to Einstein’s field equations for his Theory of General Relativity. By the mid-20th century, astronomers began detecting black holes for the first time using indirect methods, which consisted of observing their effects on surrounding objects and space. Since the 1980s, scientists have studied supermassive black holes (SMBHs), which reside at the center of most massive galaxies in the Universe. And by April 2019, the Event Horizon Telescope (EHT) collaboration released the first image ever taken of an SMBH.
Europe plans to have its own reusable spacecraft for cargo and crewed missions to LEO and beyond. It’s called SUSIE (Smart Upper Stage for Innovative Exploration). At first glance, it may look like Europe’s answer to SpaceX’s Starship, but it’s not that simple.
Ever since robotic explorers began visiting the Red Planet during the 1960s and 70s, scientists have puzzled over Mars’ surface features. These included flow channels, valleys, lakebeds, and deltas that appear to have formed in the presence of water. Since then, dozens of missions have been sent to Mars to explore its atmosphere, surface, and climate to learn more about its warmer, wetter past. In particular, scientists want to know how long water flowed on the surface of Mars and whether it was persistent or periodic in nature.
Artificial intelligence can do more than paint planets as bowls of soup. It’s now helping researchers acquire better climate change data by teaching Earth observation satellites how to measure ice thickness in the Arctic year-round.
The early universe was a much different place than our own, and astronomers do not fully understand how baby stars grew up in that environment. And while instruments like the James Webb Space Telescope will pierce back into the earliest epochs of star formation, we don’t always have to work so hard – there may be clues closer to home.
Although we have found thousands of exoplanets in recent years, we really only have three methods of finding them. The first is to observe a star dimming slightly as a planet passes in front of it (transit method). The second is to measure the wobble of a star as an orbiting planet gives it a gravitational tug (Doppler method). The third is to observe the exoplanet directly. Now a new study in the Astrophysical Journal Letters has a fourth method.
Uh oh, NASA’s CAPSTONE mission is having problems, A New Shepard Flight fails, Betelgeuse was recently yellow, and of course, another amazing new image from Webb.
In a recent study submitted to High Energy Astrophysical Phenomena, a team of researchers from Japan discuss strategies to observe, and possibly predict precursor signatures for an explosion from Local Type II and Galactic supernovae (SNe). This study has the potential to help us better understand both how and when supernovae could occur throughout the universe, with supernovae being the plural form of supernova (SN). But just how important is it to detect supernovae before they actually happen?
Saturn is a world of surprises. The Voyager 1 and 2 flybys and later on, the Cassini mission, opened our collective eyes to intricate details in its rings and atmosphere. They also gave us up-close and personal looks at those amazing moons. But, one thing they didn’t show us was Saturn’s proposed moon Chrysalis. That’s because it doesn’t exist. Well, actually, it is there, but in the form of those dazzling rings.