Perihelion is the point on an orbital course that brings a body closest to the sun. C/2025 K1 (ATLAS) is an Oort cloud comet ...

Update for Oct. 21: Due to cloudy weather, this livestream was rescheduled for Oct. 24, beginning at 1:30 p.m. EDT (1730 GMT). Two comets, C/2025 A4 (Lemmon) and C/2025 R2 (SWAN), are about to reach ...

A newly discovered comet, Comet Lemmon, will make its closest approach to Earth on Oct. 21. The comet may be visible to the naked eye in late October, best viewed in a dark sky location. If you miss ...

Conditions are near-perfect to spot this celestial visitor, which won't appear again in our night sky for another millennium. Reading time: Reading time 2 minutes This year is a boom time for comets.

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

The European Space Agency’s ExoMars Trace Gas Orbiter captured images of 3I/ATLAS on October 3. ESA / TGO / CaSSIS 3I/ATLAS, the rare comet currently making headlines as it travels through our solar ...

Comet C/2025 A6 (Lemmon) is currently visible in the predawn eastern sky, initially positioned within the constellation Ursa Major. Its perigee, or closest approach to Earth, is scheduled for October ...

Colorado nights are getting colder, but stargazers who get outside after dark this October will be rewarded with a smattering of celestial phenomena. Astronomy guide and Summit County resident Mark ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. Tomorrow, Donald Trump is expected to announce a significant aid package for soy ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

It’s 8:00 a.m. in Los Angeles and Mark Laita’s already been up for five hours. If you’re one of the over 6.6 million who subscribe to his YouTube channel, Soft White Underbelly, you’ve witnessed the ...

Nvidia's dividend is tiny by design, backed by an ultra-low payout ratio and massive reinvestment needs. Buybacks, not the dividend, are the centerpiece of the chip company's capital returns -- and ...