Toggle sidebar Toggle sidebar

K

Keithrc

Joined: Feb 13, 2025

Last seen: Feb 13, 2025

Latest activity Postings Featured content About Trophies

- K
  
  Keithrc replied to the thread Moon or Mars? Why not both, acting NASA head Janet Petro says.
  
  Going to Mars is an order of magnitude more difficult than going back to the moon. Anyone who says that this intermediate step is...
  
  Feb 13, 2025
Show older items
Loading…
Loading…
Loading…
Loading…

Forum statistics

Threads: 56,013

Messages: 459,803

Members: 49,281

Latest member: Bobbie from the Bronx

TRENDING THREADS

J
Why do photons disappear going through a semi-conductor, conductor etc.?
- Started by jhixon
- Today at 10:22 AM
- Replies: 5
Astronomy
A
Universal Motion Theory
- Started by Astraeus
- Apr 11, 2025
- Replies: 71
Cosmology
Stratolaunch's Talon-A2 prototype goes hypersonic after dropping from world's largest airplane (photos)
- Started by Admin
- Today at 4:00 PM
- Replies: 0
Article Commentary
Ask Me Anything Ask Dr. Joe - Now WEEKLY!
- Started by DrJoePesce
- Feb 14, 2022
- Replies: 234
Our Solar System
Space does not stretch: True or false
- Started by Gibsense
- Saturday at 4:57 AM
- Replies: 15
Cosmology
A new perspective on Hubble's law through a four-dimensional spatial model: 4-Sphere-Cosmology
- Started by Claudio Marchesan
- Friday at 12:25 AM
- Replies: 32
Cosmology
See what it's like to witness Earth's poles from space in this stunning 4-hour SpaceX video
- Started by Admin
- Today at 3:00 PM
- Replies: 0
Article Commentary

Top Bottom