Space

Strongest Magnetic Field in Universe Directly Detected by X-Ray Space Observatory

The Insight-HXMT team has performed extensive observations of the accreting X-ray pulsar GRO J1008-57 and has discovered a magnetic field of ~1 billion Tesla on the surface of the neutron star. This is the strongest magnetic field conclusively detected in the universe. This work, published in the Astrophysical Journal, was primarily conducted by scientists from the ...

Troy Oakes

A pulsar.

An Earth-Sized Rogue Planet Discovered in the Milky Way

Our Galaxy may be teeming with rogue planets, gravitationally unbound to any star. An international team of scientists, led by Polish astronomers from the University of Warsaw, has announced the discovery of the smallest Earth-sized free-floating planet found to date. Over 4,000 extrasolar planets have been discovered to date. Although many of the known exoplanets ...

Troy Oakes

An artist's impression of a gravitational microlensing event by a free-floating exoplanet.

Mars Plays Shepherd to Our Moon’s Long-Lost Twin

An international team of planetary scientists, led by astronomers at AOP, have found an asteroid trailing behind Mars with a composition very similar to the Moon’s. The asteroid could be an ancient piece of debris, dating back to the gigantic impacts that formed the Moon and the other rocky planets in our solar system like ...

Troy Oakes

The Moon and Mars at night over a field.

How Many Habitable Planets Are Out There?

Thanks to new research using data from the Kepler space telescope, it’s estimated that there could be as many as 300 million potentially habitable planets in our galaxy. Some could even be pretty close, with several likely within 30 light-years of our Sun. The findings will be published in The Astronomical Journal, and research was a ...

Troy Oakes

This illustration depicts Kepler-186f.

Why Terraforming Mars May Not Be Possible

Colonizing Mars has long been a much-cherished dream of mankind ever since human beings started exploring space. However, a new paper seems to quash such hopes as it says that terraforming Mars might just be impossible. Terraforming Mars Terraforming means the modification of a planet’s temperature, surface, and atmosphere to make it suitable for human ...

Nspirement Staff

SpaceX Starship.

OSIRIS-REx TAGs Surface of Asteroid Bennu

Captured on Oct. 20, 2020, during the OSIRIS-REx mission’s Touch-And-Go (TAG) sample collection event, this series of images shows the SamCam imager’s field of view as the NASA spacecraft approaches and touches down on asteroid Bennu’s surface, over 200 million miles (321 million km) away from Earth. The sampling event brought the spacecraft down to sample ...

Troy Oakes

The spacecraft’s sampling arm.

Astronomers Produce Largest 3D Catalog of Galaxies

A team of astronomers at the University of Hawaiʻi at the Mānoa Institute for Astronomy (IfA) has produced the world’s largest three-dimensional astronomical imaging catalog of stars, galaxies, and quasars. The team used data from UH’s Panoramic Survey Telescope and Rapid Response System, or Pan-STARRS1 (PS1), on Haleakalā. The PS1 3π survey is the world’s ...

Troy Oakes

Pan-STARRS1 survey.

Einstein’s Theory of Relativity, Critical for GPS, Seen in Distant Stars

What do Albert Einstein, the Global Positioning System (GPS), and a pair of stars 200,000 trillion miles from Earth have in common? The answer is an effect from Einstein’s General Theory of Relativity called the “gravitational redshift,” where light is shifted to redder colors because of gravity. Using NASA’s Chandra X-ray Observatory, astronomers have discovered ...

Troy Oakes

The intriguing system known as 4U 1916-053.

Why China Is Going to Mars

In July, China launched its first Mars exploration mission called Tianwen-1, consisting of an orbiter, rover, and a lander. The objective of the mission is to look for evidence of both past and current life on Mars as well as analyze the environment of the planet. The mission is expected to reach the planet in ...

Max Lu

The launch of China's Mars mission seen from multiple angles.

Some Planets May Be Better for Life Than Earth

Earth is not necessarily the best planet in the universe. Researchers have identified two dozen planets outside our Solar System that may have conditions more suitable for life than our own. Some of these orbit stars may be better than even our Sun. A study led by Washington State University scientist Dirk Schulze-Makuch, recently published ...

Troy Oakes

A planet and its sun.