Ultra-Dense Exoplanet // New Horizons Under Threat // Big ISS Upgrade

TL;DR

Exoplanet denser than steel, Whirlpool Galaxy's details, ISS getting gigabit internet.

Transcript

and exoplanet denser than steel the whirlpool Galaxy from jwst we finally learned where the solar wind comes from and the ISS is getting gigabit internet all this and more in this week's space bites we know of more than 5 000 exoplanets now and they come in all kinds of shapes and sizes super Jupiters things with the mass of Earth orbiting differen... Read More

Key Insights

• ❓ Exoplanet TOI-1538b challenges existing classifications with its massive, dense composition.
• 🤩 JWST's imaging of the Whirlpool Galaxy provides insights into active star formation regions within the galaxy.
• 🤩 Supernova 1987a observations continue to unravel mysteries around its central neutron star.
• 👨‍🔬 Concerns arise over potential defunding of New Horizons, impacting ongoing research and scientific operations.
• 👨‍🚀 ISS's upgraded internet system promises higher speeds for astronauts, improving connectivity in space.
• 🖤 Pulsar timing array reveals background gravitational wave noise from supermassive black hole mergers.
• 💨 Solar wind's source is linked to picoflares in the Sun's corona, solving a long-standing mystery.

Questions & Answers

Q: What is TOI-1538b, and why is it unique?

TOI-1538b is an exoplanet denser than steel, massive like Neptune but with a rapid orbit, posing formation theories due to its composition and size.

Q: What new insights did JWST provide on the Whirlpool Galaxy?

JWST images of the Whirlpool Galaxy reveal cool regions, dust, and gas concentrations indicating active star formation, enhancing our understanding of galaxy evolution.

Q: What ongoing concerns are raised about the funding of New Horizons?

NASA's decision to defund New Horizons in 2024 raises worries among scientists about maintaining the mission, jeopardizing continued scientific operations and expertise retention.

Q: How is the International Space Station improving its internet connectivity?

The ISS is implementing a high-speed internet system using laser technology to relay data through a geostationary satellite, allowing 1.2 gigabit per second connectivity for astronauts.

Summary & Key Takeaways

• Exoplanet TOI-1538b, 75 times Earth's mass with Neptune size, denser than steel, poses formation mysteries.

• Whirlpool Galaxy M51 seen by JWST unveils cool regions with new star formations.

• Supernova 1987a observed for 40 years, mysteries around central neutron star remain.