Observing

New Comet: C/2017 O1 ASAS-SN Takes Earth by Surprise

A new comet discovery crept up on us this past weekend, one that should be visible for northern hemisphere observers…

7 years ago

Clean Room Tour with NASA’s Next Gen Tracking Data Relay Satellite TDRS-M, Closeout Incident Under Review – Photos

ASTROTECH SPACE OPERATIONS/KENNEDY SPACE CENTER, FL - The last of NASA’s next generation Tracking and Data Relay Satellites (TRDS) designed…

7 years ago

Amazing New Views of Betelgeuse Courtesy of ALMA

An angry monster lurks in the shoulder of the Hunter. We're talking about the Red Giant star Betelgeuse, Alpha Orionis…

7 years ago

Saturn Rides Bareback On The Galactic Dark Horse

Yippy-ki-yay! Saturn rides the back of a prancing pony across the evening sky. See it the next clear night.

7 years ago

Comet V2 Johnson Takes Center Stage

Had your fill of binocular comets? Turns out, 2017 may have saved the best for last. The past few months…

8 years ago

See Comet C/2015 ER61 PanSTARRS at its Best

Have you been following the Springtime parade of bright comets? Thus far, the Oort cloud has offered up several fine…

8 years ago

2014 JO25 Flies By Earth — See It Tonight

A relatively large potentially hazardous asteroid passed near Earth earlier today. Now, it's visible in small telescopes tonight.

8 years ago

By Jove: Jupiter at Opposition 2017

Been missing the evening planets? Currently, Saturn and Venus rule the dawn, and Mars is sinking into the dusk as…

8 years ago

Surprise: Comet E4 Lovejoy Brightens

Had your fill of binocular comets yet? Thus far this year, we've had periodic comets 2P/Encke, 45P/Honda-Mrkos-Pajdušáková and 41P/Tuttle-Giacobini-Kresák all…

8 years ago

Finite Light — Why We Always Look Back In Time

Light's finite speed make all gazing a ride in a time machine. Only a photon truly lives in the moment.

8 years ago